Home / 9,680.13-14,522.63-4,752.09

Finding the Fourth Proportional to 9,680.13, 14,522.63 and 4,752.09

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Solution

The fourth proportional to 9,680.13, 14,522.63 and 4,752.09 is: 7,129.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.13 : 14,522.63 = 4,752.09 : x
  2. Step 2: Convert to fraction form
    9,680.13/14,522.63 = 4,752.09/x
  3. Step 3: Cross multiply
    9,680.13x = 14,522.63 × 4,752.09
  4. Step 4: Simplify right side
    9,680.13x = 69,012,821.04
  5. Step 5: Solve for x
    x = 69,012,821.04/9,680.13
  6. Step 6: Final answer
    x = 7,129.33

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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.