Home / 15,332.16-23,000.98-4,238.61

Finding the Fourth Proportional to 15,332.16, 23,000.98 and 4,238.61

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Solution

The fourth proportional to 15,332.16, 23,000.98 and 4,238.61 is: 6,358.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,332.16 : 23,000.98 = 4,238.61 : x
  2. Step 2: Convert to fraction form
    15,332.16/23,000.98 = 4,238.61/x
  3. Step 3: Cross multiply
    15,332.16x = 23,000.98 × 4,238.61
  4. Step 4: Simplify right side
    15,332.16x = 97,492,058.24
  5. Step 5: Solve for x
    x = 97,492,058.24/15,332.16
  6. Step 6: Final answer
    x = 6,358.66

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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.