Home / 40,259.36-55,591.04-26,136.32

Finding the Fourth Proportional to 40,259.36, 55,591.04 and 26,136.32

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Solution

The fourth proportional to 40,259.36, 55,591.04 and 26,136.32 is: 36,089.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,259.36 : 55,591.04 = 26,136.32 : x
  2. Step 2: Convert to fraction form
    40,259.36/55,591.04 = 26,136.32/x
  3. Step 3: Cross multiply
    40,259.36x = 55,591.04 × 26,136.32
  4. Step 4: Simplify right side
    40,259.36x = 1,452,945,210.57
  5. Step 5: Solve for x
    x = 1,452,945,210.57/40,259.36
  6. Step 6: Final answer
    x = 36,089.63

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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.