Home / 40,426.24-60,637.20-10,843.60

Finding the Fourth Proportional to 40,426.24, 60,637.20 and 10,843.60

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Solution

The fourth proportional to 40,426.24, 60,637.20 and 10,843.60 is: 16,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426.24 : 60,637.20 = 10,843.60 : x
  2. Step 2: Convert to fraction form
    40,426.24/60,637.20 = 10,843.60/x
  3. Step 3: Cross multiply
    40,426.24x = 60,637.20 × 10,843.60
  4. Step 4: Simplify right side
    40,426.24x = 657,525,541.92
  5. Step 5: Solve for x
    x = 657,525,541.92/40,426.24
  6. Step 6: Final answer
    x = 16,264.82

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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.