Home / 29,411.02-40,547.46-19,963.18

Finding the Fourth Proportional to 29,411.02, 40,547.46 and 19,963.18

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Solution

The fourth proportional to 29,411.02, 40,547.46 and 19,963.18 is: 27,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411.02 : 40,547.46 = 19,963.18 : x
  2. Step 2: Convert to fraction form
    29,411.02/40,547.46 = 19,963.18/x
  3. Step 3: Cross multiply
    29,411.02x = 40,547.46 × 19,963.18
  4. Step 4: Simplify right side
    29,411.02x = 809,456,242.52
  5. Step 5: Solve for x
    x = 809,456,242.52/29,411.02
  6. Step 6: Final answer
    x = 27,522.21

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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.