Home / 19,239.08-28,854.96-6,756.17

Finding the Fourth Proportional to 19,239.08, 28,854.96 and 6,756.17

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Solution

The fourth proportional to 19,239.08, 28,854.96 and 6,756.17 is: 10,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239.08 : 28,854.96 = 6,756.17 : x
  2. Step 2: Convert to fraction form
    19,239.08/28,854.96 = 6,756.17/x
  3. Step 3: Cross multiply
    19,239.08x = 28,854.96 × 6,756.17
  4. Step 4: Simplify right side
    19,239.08x = 194,948,870.83
  5. Step 5: Solve for x
    x = 194,948,870.83/19,239.08
  6. Step 6: Final answer
    x = 10,132.96

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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.