Home / 39,426.76-54,405.66-22,426.48

Finding the Fourth Proportional to 39,426.76, 54,405.66 and 22,426.48

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Solution

The fourth proportional to 39,426.76, 54,405.66 and 22,426.48 is: 30,946.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,426.76 : 54,405.66 = 22,426.48 : x
  2. Step 2: Convert to fraction form
    39,426.76/54,405.66 = 22,426.48/x
  3. Step 3: Cross multiply
    39,426.76x = 54,405.66 × 22,426.48
  4. Step 4: Simplify right side
    39,426.76x = 1,220,127,445.88
  5. Step 5: Solve for x
    x = 1,220,127,445.88/39,426.76
  6. Step 6: Final answer
    x = 30,946.68

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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.