Home / 10,925.57-16,384.89-4,683.92

Finding the Fourth Proportional to 10,925.57, 16,384.89 and 4,683.92

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Solution

The fourth proportional to 10,925.57, 16,384.89 and 4,683.92 is: 7,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.57 : 16,384.89 = 4,683.92 : x
  2. Step 2: Convert to fraction form
    10,925.57/16,384.89 = 4,683.92/x
  3. Step 3: Cross multiply
    10,925.57x = 16,384.89 × 4,683.92
  4. Step 4: Simplify right side
    10,925.57x = 76,745,432.04
  5. Step 5: Solve for x
    x = 76,745,432.04/10,925.57
  6. Step 6: Final answer
    x = 7,024.39

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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.