Home / 32,856.90-49,285.35-12,077.70

Finding the Fourth Proportional to 32,856.90, 49,285.35 and 12,077.70

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Solution

The fourth proportional to 32,856.90, 49,285.35 and 12,077.70 is: 18,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,856.90 : 49,285.35 = 12,077.70 : x
  2. Step 2: Convert to fraction form
    32,856.90/49,285.35 = 12,077.70/x
  3. Step 3: Cross multiply
    32,856.90x = 49,285.35 × 12,077.70
  4. Step 4: Simplify right side
    32,856.90x = 595,253,671.70
  5. Step 5: Solve for x
    x = 595,253,671.70/32,856.90
  6. Step 6: Final answer
    x = 18,116.55

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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.