Home / 30,203.33-41,686.02-17,454.76

Finding the Fourth Proportional to 30,203.33, 41,686.02 and 17,454.76

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Solution

The fourth proportional to 30,203.33, 41,686.02 and 17,454.76 is: 24,090.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,203.33 : 41,686.02 = 17,454.76 : x
  2. Step 2: Convert to fraction form
    30,203.33/41,686.02 = 17,454.76/x
  3. Step 3: Cross multiply
    30,203.33x = 41,686.02 × 17,454.76
  4. Step 4: Simplify right side
    30,203.33x = 727,619,370.24
  5. Step 5: Solve for x
    x = 727,619,370.24/30,203.33
  6. Step 6: Final answer
    x = 24,090.70

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Half scale
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Double scale
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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.