Home / 42,686.28-58,886.46-26,764.92

Finding the Fourth Proportional to 42,686.28, 58,886.46 and 26,764.92

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Solution

The fourth proportional to 42,686.28, 58,886.46 and 26,764.92 is: 36,922.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,686.28 : 58,886.46 = 26,764.92 : x
  2. Step 2: Convert to fraction form
    42,686.28/58,886.46 = 26,764.92/x
  3. Step 3: Cross multiply
    42,686.28x = 58,886.46 × 26,764.92
  4. Step 4: Simplify right side
    42,686.28x = 1,576,091,390.98
  5. Step 5: Solve for x
    x = 1,576,091,390.98/42,686.28
  6. Step 6: Final answer
    x = 36,922.67

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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.