Home / 42,582.11-63,880.68-17,608.17

Finding the Fourth Proportional to 42,582.11, 63,880.68 and 17,608.17

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Solution

The fourth proportional to 42,582.11, 63,880.68 and 17,608.17 is: 26,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,582.11 : 63,880.68 = 17,608.17 : x
  2. Step 2: Convert to fraction form
    42,582.11/63,880.68 = 17,608.17/x
  3. Step 3: Cross multiply
    42,582.11x = 63,880.68 × 17,608.17
  4. Step 4: Simplify right side
    42,582.11x = 1,124,821,873.16
  5. Step 5: Solve for x
    x = 1,124,821,873.16/42,582.11
  6. Step 6: Final answer
    x = 26,415.37

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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.