Home / 37,277.90-55,922.51-12,320.58

Finding the Fourth Proportional to 37,277.90, 55,922.51 and 12,320.58

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Solution

The fourth proportional to 37,277.90, 55,922.51 and 12,320.58 is: 18,482.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,277.90 : 55,922.51 = 12,320.58 : x
  2. Step 2: Convert to fraction form
    37,277.90/55,922.51 = 12,320.58/x
  3. Step 3: Cross multiply
    37,277.90x = 55,922.51 × 12,320.58
  4. Step 4: Simplify right side
    37,277.90x = 688,997,789.06
  5. Step 5: Solve for x
    x = 688,997,789.06/37,277.90
  6. Step 6: Final answer
    x = 18,482.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.