Home / 57,207.02-78,929.37-33,006.07

Finding the Fourth Proportional to 57,207.02, 78,929.37 and 33,006.07

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Solution

The fourth proportional to 57,207.02, 78,929.37 and 33,006.07 is: 45,538.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,207.02 : 78,929.37 = 33,006.07 : x
  2. Step 2: Convert to fraction form
    57,207.02/78,929.37 = 33,006.07/x
  3. Step 3: Cross multiply
    57,207.02x = 78,929.37 × 33,006.07
  4. Step 4: Simplify right side
    57,207.02x = 2,605,148,311.28
  5. Step 5: Solve for x
    x = 2,605,148,311.28/57,207.02
  6. Step 6: Final answer
    x = 45,538.96

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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.