Home / 27,347.40-41,030.20-9,818.60

Finding the Fourth Proportional to 27,347.40, 41,030.20 and 9,818.60

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Solution

The fourth proportional to 27,347.40, 41,030.20 and 9,818.60 is: 14,731.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,347.40 : 41,030.20 = 9,818.60 : x
  2. Step 2: Convert to fraction form
    27,347.40/41,030.20 = 9,818.60/x
  3. Step 3: Cross multiply
    27,347.40x = 41,030.20 × 9,818.60
  4. Step 4: Simplify right side
    27,347.40x = 402,859,121.72
  5. Step 5: Solve for x
    x = 402,859,121.72/27,347.40
  6. Step 6: Final answer
    x = 14,731.17

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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.