Home / 26,870.76-37,082.16-16,126.20

Finding the Fourth Proportional to 26,870.76, 37,082.16 and 16,126.20

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Solution

The fourth proportional to 26,870.76, 37,082.16 and 16,126.20 is: 22,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870.76 : 37,082.16 = 16,126.20 : x
  2. Step 2: Convert to fraction form
    26,870.76/37,082.16 = 16,126.20/x
  3. Step 3: Cross multiply
    26,870.76x = 37,082.16 × 16,126.20
  4. Step 4: Simplify right side
    26,870.76x = 597,994,328.59
  5. Step 5: Solve for x
    x = 597,994,328.59/26,870.76
  6. Step 6: Final answer
    x = 22,254.46

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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.