Home / 40,041.17-55,268.36-26,439.18

Finding the Fourth Proportional to 40,041.17, 55,268.36 and 26,439.18

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Solution

The fourth proportional to 40,041.17, 55,268.36 and 26,439.18 is: 36,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,041.17 : 55,268.36 = 26,439.18 : x
  2. Step 2: Convert to fraction form
    40,041.17/55,268.36 = 26,439.18/x
  3. Step 3: Cross multiply
    40,041.17x = 55,268.36 × 26,439.18
  4. Step 4: Simplify right side
    40,041.17x = 1,461,249,986.15
  5. Step 5: Solve for x
    x = 1,461,249,986.15/40,041.17
  6. Step 6: Final answer
    x = 36,493.69

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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.