Home / 8,925.24-13,389.48-7,474.53

Finding the Fourth Proportional to 8,925.24, 13,389.48 and 7,474.53

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Solution

The fourth proportional to 8,925.24, 13,389.48 and 7,474.53 is: 11,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.24 : 13,389.48 = 7,474.53 : x
  2. Step 2: Convert to fraction form
    8,925.24/13,389.48 = 7,474.53/x
  3. Step 3: Cross multiply
    8,925.24x = 13,389.48 × 7,474.53
  4. Step 4: Simplify right side
    8,925.24x = 100,080,069.94
  5. Step 5: Solve for x
    x = 100,080,069.94/8,925.24
  6. Step 6: Final answer
    x = 11,213.15

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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.