Home / 15,872.04-23,808.06-4,186.17

Finding the Fourth Proportional to 15,872.04, 23,808.06 and 4,186.17

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Solution

The fourth proportional to 15,872.04, 23,808.06 and 4,186.17 is: 6,279.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,872.04 : 23,808.06 = 4,186.17 : x
  2. Step 2: Convert to fraction form
    15,872.04/23,808.06 = 4,186.17/x
  3. Step 3: Cross multiply
    15,872.04x = 23,808.06 × 4,186.17
  4. Step 4: Simplify right side
    15,872.04x = 99,664,586.53
  5. Step 5: Solve for x
    x = 99,664,586.53/15,872.04
  6. Step 6: Final answer
    x = 6,279.26

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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.