Home / 22,678.03-34,010.90-14,345.53

Finding the Fourth Proportional to 22,678.03, 34,010.90 and 14,345.53

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Solution

The fourth proportional to 22,678.03, 34,010.90 and 14,345.53 is: 21,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,678.03 : 34,010.90 = 14,345.53 : x
  2. Step 2: Convert to fraction form
    22,678.03/34,010.90 = 14,345.53/x
  3. Step 3: Cross multiply
    22,678.03x = 34,010.90 × 14,345.53
  4. Step 4: Simplify right side
    22,678.03x = 487,904,314.55
  5. Step 5: Solve for x
    x = 487,904,314.55/22,678.03
  6. Step 6: Final answer
    x = 21,514.40

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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.