Home / 57,807.36-79,773.12-32,656.32

Finding the Fourth Proportional to 57,807.36, 79,773.12 and 32,656.32

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Solution

The fourth proportional to 57,807.36, 79,773.12 and 32,656.32 is: 45,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,807.36 : 79,773.12 = 32,656.32 : x
  2. Step 2: Convert to fraction form
    57,807.36/79,773.12 = 32,656.32/x
  3. Step 3: Cross multiply
    57,807.36x = 79,773.12 × 32,656.32
  4. Step 4: Simplify right side
    57,807.36x = 2,605,096,534.12
  5. Step 5: Solve for x
    x = 2,605,096,534.12/57,807.36
  6. Step 6: Final answer
    x = 45,065.14

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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.