Home / 25,451.22-35,044.47-22,088.10

Finding the Fourth Proportional to 25,451.22, 35,044.47 and 22,088.10

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Solution

The fourth proportional to 25,451.22, 35,044.47 and 22,088.10 is: 30,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451.22 : 35,044.47 = 22,088.10 : x
  2. Step 2: Convert to fraction form
    25,451.22/35,044.47 = 22,088.10/x
  3. Step 3: Cross multiply
    25,451.22x = 35,044.47 × 22,088.10
  4. Step 4: Simplify right side
    25,451.22x = 774,065,757.81
  5. Step 5: Solve for x
    x = 774,065,757.81/25,451.22
  6. Step 6: Final answer
    x = 30,413.70

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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.