Home / 8,916.04-12,306.18-5,932

Finding the Fourth Proportional to 8,916.04, 12,306.18 and 5,932

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Solution

The fourth proportional to 8,916.04, 12,306.18 and 5,932 is: 8,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916.04 : 12,306.18 = 5,932 : x
  2. Step 2: Convert to fraction form
    8,916.04/12,306.18 = 5,932/x
  3. Step 3: Cross multiply
    8,916.04x = 12,306.18 × 5,932
  4. Step 4: Simplify right side
    8,916.04x = 73,000,259.76
  5. Step 5: Solve for x
    x = 73,000,259.76/8,916.04
  6. Step 6: Final answer
    x = 8,187.52

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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.