Home / 22,248.06-30,702.34-12,176.52

Finding the Fourth Proportional to 22,248.06, 30,702.34 and 12,176.52

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Solution

The fourth proportional to 22,248.06, 30,702.34 and 12,176.52 is: 16,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248.06 : 30,702.34 = 12,176.52 : x
  2. Step 2: Convert to fraction form
    22,248.06/30,702.34 = 12,176.52/x
  3. Step 3: Cross multiply
    22,248.06x = 30,702.34 × 12,176.52
  4. Step 4: Simplify right side
    22,248.06x = 373,847,657.06
  5. Step 5: Solve for x
    x = 373,847,657.06/22,248.06
  6. Step 6: Final answer
    x = 16,803.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.