Home / 35,126.68-48,474.14-19,211.08

Finding the Fourth Proportional to 35,126.68, 48,474.14 and 19,211.08

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Solution

The fourth proportional to 35,126.68, 48,474.14 and 19,211.08 is: 26,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,126.68 : 48,474.14 = 19,211.08 : x
  2. Step 2: Convert to fraction form
    35,126.68/48,474.14 = 19,211.08/x
  3. Step 3: Cross multiply
    35,126.68x = 48,474.14 × 19,211.08
  4. Step 4: Simplify right side
    35,126.68x = 931,240,581.47
  5. Step 5: Solve for x
    x = 931,240,581.47/35,126.68
  6. Step 6: Final answer
    x = 26,510.92

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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.