Home / 14,900.64-22,349.18-4,902.90

Finding the Fourth Proportional to 14,900.64, 22,349.18 and 4,902.90

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Solution

The fourth proportional to 14,900.64, 22,349.18 and 4,902.90 is: 7,353.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900.64 : 22,349.18 = 4,902.90 : x
  2. Step 2: Convert to fraction form
    14,900.64/22,349.18 = 4,902.90/x
  3. Step 3: Cross multiply
    14,900.64x = 22,349.18 × 4,902.90
  4. Step 4: Simplify right side
    14,900.64x = 109,575,806.88
  5. Step 5: Solve for x
    x = 109,575,806.88/14,900.64
  6. Step 6: Final answer
    x = 7,353.77

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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.