Home / 57,586.74-79,442.55-33,698.76

Finding the Fourth Proportional to 57,586.74, 79,442.55 and 33,698.76

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Solution

The fourth proportional to 57,586.74, 79,442.55 and 33,698.76 is: 46,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,586.74 : 79,442.55 = 33,698.76 : x
  2. Step 2: Convert to fraction form
    57,586.74/79,442.55 = 33,698.76/x
  3. Step 3: Cross multiply
    57,586.74x = 79,442.55 × 33,698.76
  4. Step 4: Simplify right side
    57,586.74x = 2,677,115,426.24
  5. Step 5: Solve for x
    x = 2,677,115,426.24/57,586.74
  6. Step 6: Final answer
    x = 46,488.40

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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.