Home / 26,741.46-40,125.85-17,862.84

Finding the Fourth Proportional to 26,741.46, 40,125.85 and 17,862.84

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Solution

The fourth proportional to 26,741.46, 40,125.85 and 17,862.84 is: 26,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,741.46 : 40,125.85 = 17,862.84 : x
  2. Step 2: Convert to fraction form
    26,741.46/40,125.85 = 17,862.84/x
  3. Step 3: Cross multiply
    26,741.46x = 40,125.85 × 17,862.84
  4. Step 4: Simplify right side
    26,741.46x = 716,761,638.41
  5. Step 5: Solve for x
    x = 716,761,638.41/26,741.46
  6. Step 6: Final answer
    x = 26,803.38

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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.