Home / 8,325.65-12,488.48-4,626.11

Finding the Fourth Proportional to 8,325.65, 12,488.48 and 4,626.11

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Solution

The fourth proportional to 8,325.65, 12,488.48 and 4,626.11 is: 6,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325.65 : 12,488.48 = 4,626.11 : x
  2. Step 2: Convert to fraction form
    8,325.65/12,488.48 = 4,626.11/x
  3. Step 3: Cross multiply
    8,325.65x = 12,488.48 × 4,626.11
  4. Step 4: Simplify right side
    8,325.65x = 57,773,059.08
  5. Step 5: Solve for x
    x = 57,773,059.08/8,325.65
  6. Step 6: Final answer
    x = 6,939.17

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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.