Home / 44,610.60-66,905.46-13,012.50

Finding the Fourth Proportional to 44,610.60, 66,905.46 and 13,012.50

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Solution

The fourth proportional to 44,610.60, 66,905.46 and 13,012.50 is: 19,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610.60 : 66,905.46 = 13,012.50 : x
  2. Step 2: Convert to fraction form
    44,610.60/66,905.46 = 13,012.50/x
  3. Step 3: Cross multiply
    44,610.60x = 66,905.46 × 13,012.50
  4. Step 4: Simplify right side
    44,610.60x = 870,607,298.25
  5. Step 5: Solve for x
    x = 870,607,298.25/44,610.60
  6. Step 6: Final answer
    x = 19,515.70

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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.