Home / 26,480.67-36,538.65-15,148.59

Finding the Fourth Proportional to 26,480.67, 36,538.65 and 15,148.59

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Solution

The fourth proportional to 26,480.67, 36,538.65 and 15,148.59 is: 20,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,480.67 : 36,538.65 = 15,148.59 : x
  2. Step 2: Convert to fraction form
    26,480.67/36,538.65 = 15,148.59/x
  3. Step 3: Cross multiply
    26,480.67x = 36,538.65 × 15,148.59
  4. Step 4: Simplify right side
    26,480.67x = 553,509,028.00
  5. Step 5: Solve for x
    x = 553,509,028.00/26,480.67
  6. Step 6: Final answer
    x = 20,902.38

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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.