Home / 19,012.50-26,237.34-10,630.62

Finding the Fourth Proportional to 19,012.50, 26,237.34 and 10,630.62

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Solution

The fourth proportional to 19,012.50, 26,237.34 and 10,630.62 is: 14,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.50 : 26,237.34 = 10,630.62 : x
  2. Step 2: Convert to fraction form
    19,012.50/26,237.34 = 10,630.62/x
  3. Step 3: Cross multiply
    19,012.50x = 26,237.34 × 10,630.62
  4. Step 4: Simplify right side
    19,012.50x = 278,919,191.35
  5. Step 5: Solve for x
    x = 278,919,191.35/19,012.50
  6. Step 6: Final answer
    x = 14,670.31

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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.