Home / 27,001.20-40,501.80-9,464.70

Finding the Fourth Proportional to 27,001.20, 40,501.80 and 9,464.70

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Solution

The fourth proportional to 27,001.20, 40,501.80 and 9,464.70 is: 14,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001.20 : 40,501.80 = 9,464.70 : x
  2. Step 2: Convert to fraction form
    27,001.20/40,501.80 = 9,464.70/x
  3. Step 3: Cross multiply
    27,001.20x = 40,501.80 × 9,464.70
  4. Step 4: Simplify right side
    27,001.20x = 383,337,386.46
  5. Step 5: Solve for x
    x = 383,337,386.46/27,001.20
  6. Step 6: Final answer
    x = 14,197.05

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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.