Home / 26,043.55-35,938.24-15,288.87

Finding the Fourth Proportional to 26,043.55, 35,938.24 and 15,288.87

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Solution

The fourth proportional to 26,043.55, 35,938.24 and 15,288.87 is: 21,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043.55 : 35,938.24 = 15,288.87 : x
  2. Step 2: Convert to fraction form
    26,043.55/35,938.24 = 15,288.87/x
  3. Step 3: Cross multiply
    26,043.55x = 35,938.24 × 15,288.87
  4. Step 4: Simplify right side
    26,043.55x = 549,455,079.39
  5. Step 5: Solve for x
    x = 549,455,079.39/26,043.55
  6. Step 6: Final answer
    x = 21,097.55

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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.