Home / 26,353.14-39,528.28-6,631.66

Finding the Fourth Proportional to 26,353.14, 39,528.28 and 6,631.66

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Solution

The fourth proportional to 26,353.14, 39,528.28 and 6,631.66 is: 9,947.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,353.14 : 39,528.28 = 6,631.66 : x
  2. Step 2: Convert to fraction form
    26,353.14/39,528.28 = 6,631.66/x
  3. Step 3: Cross multiply
    26,353.14x = 39,528.28 × 6,631.66
  4. Step 4: Simplify right side
    26,353.14x = 262,138,113.34
  5. Step 5: Solve for x
    x = 262,138,113.34/26,353.14
  6. Step 6: Final answer
    x = 9,947.13

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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.