Home / 12,350.88-18,529.28-4,030.92

Finding the Fourth Proportional to 12,350.88, 18,529.28 and 4,030.92

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Solution

The fourth proportional to 12,350.88, 18,529.28 and 4,030.92 is: 6,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350.88 : 18,529.28 = 4,030.92 : x
  2. Step 2: Convert to fraction form
    12,350.88/18,529.28 = 4,030.92/x
  3. Step 3: Cross multiply
    12,350.88x = 18,529.28 × 4,030.92
  4. Step 4: Simplify right side
    12,350.88x = 74,690,045.34
  5. Step 5: Solve for x
    x = 74,690,045.34/12,350.88
  6. Step 6: Final answer
    x = 6,047.35

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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.