Home / 61,569.77-84,966.32-33,275.48

Finding the Fourth Proportional to 61,569.77, 84,966.32 and 33,275.48

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Solution

The fourth proportional to 61,569.77, 84,966.32 and 33,275.48 is: 45,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,569.77 : 84,966.32 = 33,275.48 : x
  2. Step 2: Convert to fraction form
    61,569.77/84,966.32 = 33,275.48/x
  3. Step 3: Cross multiply
    61,569.77x = 84,966.32 × 33,275.48
  4. Step 4: Simplify right side
    61,569.77x = 2,827,294,915.46
  5. Step 5: Solve for x
    x = 2,827,294,915.46/61,569.77
  6. Step 6: Final answer
    x = 45,920.18

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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.