Home / 58,186.85-87,280.13-15,492.29

Finding the Fourth Proportional to 58,186.85, 87,280.13 and 15,492.29

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Solution

The fourth proportional to 58,186.85, 87,280.13 and 15,492.29 is: 23,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,186.85 : 87,280.13 = 15,492.29 : x
  2. Step 2: Convert to fraction form
    58,186.85/87,280.13 = 15,492.29/x
  3. Step 3: Cross multiply
    58,186.85x = 87,280.13 × 15,492.29
  4. Step 4: Simplify right side
    58,186.85x = 1,352,168,687.53
  5. Step 5: Solve for x
    x = 1,352,168,687.53/58,186.85
  6. Step 6: Final answer
    x = 23,238.39

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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.