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Finding the Fourth Proportional to 43,915.04, 65,883.04 and 14,332.92

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Solution

The fourth proportional to 43,915.04, 65,883.04 and 14,332.92 is: 21,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,915.04 : 65,883.04 = 14,332.92 : x
  2. Step 2: Convert to fraction form
    43,915.04/65,883.04 = 14,332.92/x
  3. Step 3: Cross multiply
    43,915.04x = 65,883.04 × 14,332.92
  4. Step 4: Simplify right side
    43,915.04x = 944,296,341.68
  5. Step 5: Solve for x
    x = 944,296,341.68/43,915.04
  6. Step 6: Final answer
    x = 21,502.80

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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.