Home / 53,032.32-79,503.12-17,952.84

Finding the Fourth Proportional to 53,032.32, 79,503.12 and 17,952.84

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Solution

The fourth proportional to 53,032.32, 79,503.12 and 17,952.84 is: 26,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,032.32 : 79,503.12 = 17,952.84 : x
  2. Step 2: Convert to fraction form
    53,032.32/79,503.12 = 17,952.84/x
  3. Step 3: Cross multiply
    53,032.32x = 79,503.12 × 17,952.84
  4. Step 4: Simplify right side
    53,032.32x = 1,427,306,792.86
  5. Step 5: Solve for x
    x = 1,427,306,792.86/53,032.32
  6. Step 6: Final answer
    x = 26,913.90

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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.