Home / 15,506.88-23,263.95-5,118.62

Finding the Fourth Proportional to 15,506.88, 23,263.95 and 5,118.62

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Solution

The fourth proportional to 15,506.88, 23,263.95 and 5,118.62 is: 7,679.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,506.88 : 23,263.95 = 5,118.62 : x
  2. Step 2: Convert to fraction form
    15,506.88/23,263.95 = 5,118.62/x
  3. Step 3: Cross multiply
    15,506.88x = 23,263.95 × 5,118.62
  4. Step 4: Simplify right side
    15,506.88x = 119,079,319.75
  5. Step 5: Solve for x
    x = 119,079,319.75/15,506.88
  6. Step 6: Final answer
    x = 7,679.13

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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.