Home / 2,292.10-3,436.92-1,058.45

Finding the Fourth Proportional to 2,292.10, 3,436.92 and 1,058.45

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Solution

The fourth proportional to 2,292.10, 3,436.92 and 1,058.45 is: 1,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.10 : 3,436.92 = 1,058.45 : x
  2. Step 2: Convert to fraction form
    2,292.10/3,436.92 = 1,058.45/x
  3. Step 3: Cross multiply
    2,292.10x = 3,436.92 × 1,058.45
  4. Step 4: Simplify right side
    2,292.10x = 3,637,790.79
  5. Step 5: Solve for x
    x = 3,637,790.79/2,292.10
  6. Step 6: Final answer
    x = 1,587.10

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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.