Home / 52,555.86-72,526.14-28,681.92

Finding the Fourth Proportional to 52,555.86, 72,526.14 and 28,681.92

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Solution

The fourth proportional to 52,555.86, 72,526.14 and 28,681.92 is: 39,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,555.86 : 72,526.14 = 28,681.92 : x
  2. Step 2: Convert to fraction form
    52,555.86/72,526.14 = 28,681.92/x
  3. Step 3: Cross multiply
    52,555.86x = 72,526.14 × 28,681.92
  4. Step 4: Simplify right side
    52,555.86x = 2,080,188,945.39
  5. Step 5: Solve for x
    x = 2,080,188,945.39/52,555.86
  6. Step 6: Final answer
    x = 39,580.53

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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.