Home / 27,339.60-41,009.40-9,807.15

Finding the Fourth Proportional to 27,339.60, 41,009.40 and 9,807.15

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Solution

The fourth proportional to 27,339.60, 41,009.40 and 9,807.15 is: 14,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339.60 : 41,009.40 = 9,807.15 : x
  2. Step 2: Convert to fraction form
    27,339.60/41,009.40 = 9,807.15/x
  3. Step 3: Cross multiply
    27,339.60x = 41,009.40 × 9,807.15
  4. Step 4: Simplify right side
    27,339.60x = 402,185,337.21
  5. Step 5: Solve for x
    x = 402,185,337.21/27,339.60
  6. Step 6: Final answer
    x = 14,710.73

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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.