Home / 16,230.51-24,348.45-5,697.79

Finding the Fourth Proportional to 16,230.51, 24,348.45 and 5,697.79

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Solution

The fourth proportional to 16,230.51, 24,348.45 and 5,697.79 is: 8,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,230.51 : 24,348.45 = 5,697.79 : x
  2. Step 2: Convert to fraction form
    16,230.51/24,348.45 = 5,697.79/x
  3. Step 3: Cross multiply
    16,230.51x = 24,348.45 × 5,697.79
  4. Step 4: Simplify right side
    16,230.51x = 138,732,354.93
  5. Step 5: Solve for x
    x = 138,732,354.93/16,230.51
  6. Step 6: Final answer
    x = 8,547.63

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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.