Home / 1,526.18-2,297.58-1,042.28

Finding the Fourth Proportional to 1,526.18, 2,297.58 and 1,042.28

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Solution

The fourth proportional to 1,526.18, 2,297.58 and 1,042.28 is: 1,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.18 : 2,297.58 = 1,042.28 : x
  2. Step 2: Convert to fraction form
    1,526.18/2,297.58 = 1,042.28/x
  3. Step 3: Cross multiply
    1,526.18x = 2,297.58 × 1,042.28
  4. Step 4: Simplify right side
    1,526.18x = 2,394,721.68
  5. Step 5: Solve for x
    x = 2,394,721.68/1,526.18
  6. Step 6: Final answer
    x = 1,569.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.