Home / 22,925.12-34,389.52-9,777.62

Finding the Fourth Proportional to 22,925.12, 34,389.52 and 9,777.62

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Solution

The fourth proportional to 22,925.12, 34,389.52 and 9,777.62 is: 14,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925.12 : 34,389.52 = 9,777.62 : x
  2. Step 2: Convert to fraction form
    22,925.12/34,389.52 = 9,777.62/x
  3. Step 3: Cross multiply
    22,925.12x = 34,389.52 × 9,777.62
  4. Step 4: Simplify right side
    22,925.12x = 336,247,658.54
  5. Step 5: Solve for x
    x = 336,247,658.54/22,925.12
  6. Step 6: Final answer
    x = 14,667.21

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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.