Home / 9,024.04-12,453.25-4,990.80

Finding the Fourth Proportional to 9,024.04, 12,453.25 and 4,990.80

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Solution

The fourth proportional to 9,024.04, 12,453.25 and 4,990.80 is: 6,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024.04 : 12,453.25 = 4,990.80 : x
  2. Step 2: Convert to fraction form
    9,024.04/12,453.25 = 4,990.80/x
  3. Step 3: Cross multiply
    9,024.04x = 12,453.25 × 4,990.80
  4. Step 4: Simplify right side
    9,024.04x = 62,151,680.10
  5. Step 5: Solve for x
    x = 62,151,680.10/9,024.04
  6. Step 6: Final answer
    x = 6,887.35

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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.