Home / 31,366.11-43,284.99-17,025.60

Finding the Fourth Proportional to 31,366.11, 43,284.99 and 17,025.60

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Solution

The fourth proportional to 31,366.11, 43,284.99 and 17,025.60 is: 23,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,366.11 : 43,284.99 = 17,025.60 : x
  2. Step 2: Convert to fraction form
    31,366.11/43,284.99 = 17,025.60/x
  3. Step 3: Cross multiply
    31,366.11x = 43,284.99 × 17,025.60
  4. Step 4: Simplify right side
    31,366.11x = 736,952,925.74
  5. Step 5: Solve for x
    x = 736,952,925.74/31,366.11
  6. Step 6: Final answer
    x = 23,495.20

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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.