Home / 7,624.04-10,521.02-4,437.90

Finding the Fourth Proportional to 7,624.04, 10,521.02 and 4,437.90

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Solution

The fourth proportional to 7,624.04, 10,521.02 and 4,437.90 is: 6,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624.04 : 10,521.02 = 4,437.90 : x
  2. Step 2: Convert to fraction form
    7,624.04/10,521.02 = 4,437.90/x
  3. Step 3: Cross multiply
    7,624.04x = 10,521.02 × 4,437.90
  4. Step 4: Simplify right side
    7,624.04x = 46,691,245.75
  5. Step 5: Solve for x
    x = 46,691,245.75/7,624.04
  6. Step 6: Final answer
    x = 6,124.22

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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.