Home / 29,398.02-40,569.71-15,969.54

Finding the Fourth Proportional to 29,398.02, 40,569.71 and 15,969.54

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Solution

The fourth proportional to 29,398.02, 40,569.71 and 15,969.54 is: 22,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,398.02 : 40,569.71 = 15,969.54 : x
  2. Step 2: Convert to fraction form
    29,398.02/40,569.71 = 15,969.54/x
  3. Step 3: Cross multiply
    29,398.02x = 40,569.71 × 15,969.54
  4. Step 4: Simplify right side
    29,398.02x = 647,879,540.55
  5. Step 5: Solve for x
    x = 647,879,540.55/29,398.02
  6. Step 6: Final answer
    x = 22,038.20

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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.