Home / 26,261.60-39,347.84-15,851.52

Finding the Fourth Proportional to 26,261.60, 39,347.84 and 15,851.52

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Solution

The fourth proportional to 26,261.60, 39,347.84 and 15,851.52 is: 23,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261.60 : 39,347.84 = 15,851.52 : x
  2. Step 2: Convert to fraction form
    26,261.60/39,347.84 = 15,851.52/x
  3. Step 3: Cross multiply
    26,261.60x = 39,347.84 × 15,851.52
  4. Step 4: Simplify right side
    26,261.60x = 623,723,072.72
  5. Step 5: Solve for x
    x = 623,723,072.72/26,261.60
  6. Step 6: Final answer
    x = 23,750.38

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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.