Home / 57,445.20-79,274.19-33,567.11

Finding the Fourth Proportional to 57,445.20, 79,274.19 and 33,567.11

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Solution

The fourth proportional to 57,445.20, 79,274.19 and 33,567.11 is: 46,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,445.20 : 79,274.19 = 33,567.11 : x
  2. Step 2: Convert to fraction form
    57,445.20/79,274.19 = 33,567.11/x
  3. Step 3: Cross multiply
    57,445.20x = 79,274.19 × 33,567.11
  4. Step 4: Simplify right side
    57,445.20x = 2,661,005,482.67
  5. Step 5: Solve for x
    x = 2,661,005,482.67/57,445.20
  6. Step 6: Final answer
    x = 46,322.50

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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.