Home / 13,266.01-19,886.58-4,494.79

Finding the Fourth Proportional to 13,266.01, 19,886.58 and 4,494.79

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Solution

The fourth proportional to 13,266.01, 19,886.58 and 4,494.79 is: 6,737.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266.01 : 19,886.58 = 4,494.79 : x
  2. Step 2: Convert to fraction form
    13,266.01/19,886.58 = 4,494.79/x
  3. Step 3: Cross multiply
    13,266.01x = 19,886.58 × 4,494.79
  4. Step 4: Simplify right side
    13,266.01x = 89,386,000.92
  5. Step 5: Solve for x
    x = 89,386,000.92/13,266.01
  6. Step 6: Final answer
    x = 6,737.97

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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.