Home / 42,916.66-59,245.71-28,600.31

Finding the Fourth Proportional to 42,916.66, 59,245.71 and 28,600.31

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Solution

The fourth proportional to 42,916.66, 59,245.71 and 28,600.31 is: 39,482.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,916.66 : 59,245.71 = 28,600.31 : x
  2. Step 2: Convert to fraction form
    42,916.66/59,245.71 = 28,600.31/x
  3. Step 3: Cross multiply
    42,916.66x = 59,245.71 × 28,600.31
  4. Step 4: Simplify right side
    42,916.66x = 1,694,445,672.17
  5. Step 5: Solve for x
    x = 1,694,445,672.17/42,916.66
  6. Step 6: Final answer
    x = 39,482.24

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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.