Home / 22,670.76-34,011.60-14,360.16

Finding the Fourth Proportional to 22,670.76, 34,011.60 and 14,360.16

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Solution

The fourth proportional to 22,670.76, 34,011.60 and 14,360.16 is: 21,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,670.76 : 34,011.60 = 14,360.16 : x
  2. Step 2: Convert to fraction form
    22,670.76/34,011.60 = 14,360.16/x
  3. Step 3: Cross multiply
    22,670.76x = 34,011.60 × 14,360.16
  4. Step 4: Simplify right side
    22,670.76x = 488,412,017.86
  5. Step 5: Solve for x
    x = 488,412,017.86/22,670.76
  6. Step 6: Final answer
    x = 21,543.70

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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.