Home / 43,077.18-64,615.79-13,497.33

Finding the Fourth Proportional to 43,077.18, 64,615.79 and 13,497.33

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Solution

The fourth proportional to 43,077.18, 64,615.79 and 13,497.33 is: 20,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,077.18 : 64,615.79 = 13,497.33 : x
  2. Step 2: Convert to fraction form
    43,077.18/64,615.79 = 13,497.33/x
  3. Step 3: Cross multiply
    43,077.18x = 64,615.79 × 13,497.33
  4. Step 4: Simplify right side
    43,077.18x = 872,140,573.35
  5. Step 5: Solve for x
    x = 872,140,573.35/43,077.18
  6. Step 6: Final answer
    x = 20,246.00

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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.