Home / 51,547.80-77,333.86-16,487.76

Finding the Fourth Proportional to 51,547.80, 77,333.86 and 16,487.76

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Solution

The fourth proportional to 51,547.80, 77,333.86 and 16,487.76 is: 24,735.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,547.80 : 77,333.86 = 16,487.76 : x
  2. Step 2: Convert to fraction form
    51,547.80/77,333.86 = 16,487.76/x
  3. Step 3: Cross multiply
    51,547.80x = 77,333.86 × 16,487.76
  4. Step 4: Simplify right side
    51,547.80x = 1,275,062,123.55
  5. Step 5: Solve for x
    x = 1,275,062,123.55/51,547.80
  6. Step 6: Final answer
    x = 24,735.53

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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.