Home / 56,833.36-78,430.38-32,974.24

Finding the Fourth Proportional to 56,833.36, 78,430.38 and 32,974.24

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Solution

The fourth proportional to 56,833.36, 78,430.38 and 32,974.24 is: 45,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,833.36 : 78,430.38 = 32,974.24 : x
  2. Step 2: Convert to fraction form
    56,833.36/78,430.38 = 32,974.24/x
  3. Step 3: Cross multiply
    56,833.36x = 78,430.38 × 32,974.24
  4. Step 4: Simplify right side
    56,833.36x = 2,586,182,173.41
  5. Step 5: Solve for x
    x = 2,586,182,173.41/56,833.36
  6. Step 6: Final answer
    x = 45,504.65

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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.