Home / 52,294.86-72,167.38-28,421.59

Finding the Fourth Proportional to 52,294.86, 72,167.38 and 28,421.59

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Solution

The fourth proportional to 52,294.86, 72,167.38 and 28,421.59 is: 39,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,294.86 : 72,167.38 = 28,421.59 : x
  2. Step 2: Convert to fraction form
    52,294.86/72,167.38 = 28,421.59/x
  3. Step 3: Cross multiply
    52,294.86x = 72,167.38 × 28,421.59
  4. Step 4: Simplify right side
    52,294.86x = 2,051,111,685.73
  5. Step 5: Solve for x
    x = 2,051,111,685.73/52,294.86
  6. Step 6: Final answer
    x = 39,222.05

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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.