Home / 15,109.93-22,679.30-9,277.93

Finding the Fourth Proportional to 15,109.93, 22,679.30 and 9,277.93

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Solution

The fourth proportional to 15,109.93, 22,679.30 and 9,277.93 is: 13,925.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,109.93 : 22,679.30 = 9,277.93 : x
  2. Step 2: Convert to fraction form
    15,109.93/22,679.30 = 9,277.93/x
  3. Step 3: Cross multiply
    15,109.93x = 22,679.30 × 9,277.93
  4. Step 4: Simplify right side
    15,109.93x = 210,416,957.85
  5. Step 5: Solve for x
    x = 210,416,957.85/15,109.93
  6. Step 6: Final answer
    x = 13,925.74

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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.