Home / 51,426.36-70,976-32,565.24

Finding the Fourth Proportional to 51,426.36, 70,976 and 32,565.24

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Solution

The fourth proportional to 51,426.36, 70,976 and 32,565.24 is: 44,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,426.36 : 70,976 = 32,565.24 : x
  2. Step 2: Convert to fraction form
    51,426.36/70,976 = 32,565.24/x
  3. Step 3: Cross multiply
    51,426.36x = 70,976 × 32,565.24
  4. Step 4: Simplify right side
    51,426.36x = 2,311,350,474.24
  5. Step 5: Solve for x
    x = 2,311,350,474.24/51,426.36
  6. Step 6: Final answer
    x = 44,944.86

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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.