Home / 9,230.13-12,737.70-5,038.38

Finding the Fourth Proportional to 9,230.13, 12,737.70 and 5,038.38

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Solution

The fourth proportional to 9,230.13, 12,737.70 and 5,038.38 is: 6,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230.13 : 12,737.70 = 5,038.38 : x
  2. Step 2: Convert to fraction form
    9,230.13/12,737.70 = 5,038.38/x
  3. Step 3: Cross multiply
    9,230.13x = 12,737.70 × 5,038.38
  4. Step 4: Simplify right side
    9,230.13x = 64,177,372.93
  5. Step 5: Solve for x
    x = 64,177,372.93/9,230.13
  6. Step 6: Final answer
    x = 6,953.03

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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.