Home / 7,423.02-10,248.54-6,624.96

Finding the Fourth Proportional to 7,423.02, 10,248.54 and 6,624.96

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Solution

The fourth proportional to 7,423.02, 10,248.54 and 6,624.96 is: 9,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.02 : 10,248.54 = 6,624.96 : x
  2. Step 2: Convert to fraction form
    7,423.02/10,248.54 = 6,624.96/x
  3. Step 3: Cross multiply
    7,423.02x = 10,248.54 × 6,624.96
  4. Step 4: Simplify right side
    7,423.02x = 67,896,167.56
  5. Step 5: Solve for x
    x = 67,896,167.56/7,423.02
  6. Step 6: Final answer
    x = 9,146.70

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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.