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Finding the Fourth Proportional to 64,854.79, 97,264.76 and 24,865.09

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Solution

The fourth proportional to 64,854.79, 97,264.76 and 24,865.09 is: 37,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,854.79 : 97,264.76 = 24,865.09 : x
  2. Step 2: Convert to fraction form
    64,854.79/97,264.76 = 24,865.09/x
  3. Step 3: Cross multiply
    64,854.79x = 97,264.76 × 24,865.09
  4. Step 4: Simplify right side
    64,854.79x = 2,418,497,011.23
  5. Step 5: Solve for x
    x = 2,418,497,011.23/64,854.79
  6. Step 6: Final answer
    x = 37,290.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.