Home / 29,374.89-40,537.38-15,946.15

Finding the Fourth Proportional to 29,374.89, 40,537.38 and 15,946.15

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Solution

The fourth proportional to 29,374.89, 40,537.38 and 15,946.15 is: 22,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,374.89 : 40,537.38 = 15,946.15 : x
  2. Step 2: Convert to fraction form
    29,374.89/40,537.38 = 15,946.15/x
  3. Step 3: Cross multiply
    29,374.89x = 40,537.38 × 15,946.15
  4. Step 4: Simplify right side
    29,374.89x = 646,415,062.36
  5. Step 5: Solve for x
    x = 646,415,062.36/29,374.89
  6. Step 6: Final answer
    x = 22,005.70

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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.