Home / 30,063.24-41,506.20-19,312.47

Finding the Fourth Proportional to 30,063.24, 41,506.20 and 19,312.47

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Solution

The fourth proportional to 30,063.24, 41,506.20 and 19,312.47 is: 26,663.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063.24 : 41,506.20 = 19,312.47 : x
  2. Step 2: Convert to fraction form
    30,063.24/41,506.20 = 19,312.47/x
  3. Step 3: Cross multiply
    30,063.24x = 41,506.20 × 19,312.47
  4. Step 4: Simplify right side
    30,063.24x = 801,587,242.31
  5. Step 5: Solve for x
    x = 801,587,242.31/30,063.24
  6. Step 6: Final answer
    x = 26,663.37

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.