Home / 26,427.69-36,470.49-15,098.67

Finding the Fourth Proportional to 26,427.69, 36,470.49 and 15,098.67

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Solution

The fourth proportional to 26,427.69, 36,470.49 and 15,098.67 is: 20,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,427.69 : 36,470.49 = 15,098.67 : x
  2. Step 2: Convert to fraction form
    26,427.69/36,470.49 = 15,098.67/x
  3. Step 3: Cross multiply
    26,427.69x = 36,470.49 × 15,098.67
  4. Step 4: Simplify right side
    26,427.69x = 550,655,893.25
  5. Step 5: Solve for x
    x = 550,655,893.25/26,427.69
  6. Step 6: Final answer
    x = 20,836.32

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.