Home / 26,199.85-36,150.18-15,587.41

Finding the Fourth Proportional to 26,199.85, 36,150.18 and 15,587.41

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Solution

The fourth proportional to 26,199.85, 36,150.18 and 15,587.41 is: 21,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,199.85 : 36,150.18 = 15,587.41 : x
  2. Step 2: Convert to fraction form
    26,199.85/36,150.18 = 15,587.41/x
  3. Step 3: Cross multiply
    26,199.85x = 36,150.18 × 15,587.41
  4. Step 4: Simplify right side
    26,199.85x = 563,487,496.48
  5. Step 5: Solve for x
    x = 563,487,496.48/26,199.85
  6. Step 6: Final answer
    x = 21,507.28

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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.