Home / 52,370.74-72,270.45-28,497.47

Finding the Fourth Proportional to 52,370.74, 72,270.45 and 28,497.47

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Solution

The fourth proportional to 52,370.74, 72,270.45 and 28,497.47 is: 39,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370.74 : 72,270.45 = 28,497.47 : x
  2. Step 2: Convert to fraction form
    52,370.74/72,270.45 = 28,497.47/x
  3. Step 3: Cross multiply
    52,370.74x = 72,270.45 × 28,497.47
  4. Step 4: Simplify right side
    52,370.74x = 2,059,524,980.76
  5. Step 5: Solve for x
    x = 2,059,524,980.76/52,370.74
  6. Step 6: Final answer
    x = 39,325.87

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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.