Home / 26,458.47-36,510.03-15,847.83

Finding the Fourth Proportional to 26,458.47, 36,510.03 and 15,847.83

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Solution

The fourth proportional to 26,458.47, 36,510.03 and 15,847.83 is: 21,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,458.47 : 36,510.03 = 15,847.83 : x
  2. Step 2: Convert to fraction form
    26,458.47/36,510.03 = 15,847.83/x
  3. Step 3: Cross multiply
    26,458.47x = 36,510.03 × 15,847.83
  4. Step 4: Simplify right side
    26,458.47x = 578,604,748.73
  5. Step 5: Solve for x
    x = 578,604,748.73/26,458.47
  6. Step 6: Final answer
    x = 21,868.41

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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.