Home / 7,058.18-10,585.76-2,894.18

Finding the Fourth Proportional to 7,058.18, 10,585.76 and 2,894.18

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Solution

The fourth proportional to 7,058.18, 10,585.76 and 2,894.18 is: 4,340.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058.18 : 10,585.76 = 2,894.18 : x
  2. Step 2: Convert to fraction form
    7,058.18/10,585.76 = 2,894.18/x
  3. Step 3: Cross multiply
    7,058.18x = 10,585.76 × 2,894.18
  4. Step 4: Simplify right side
    7,058.18x = 30,637,027.48
  5. Step 5: Solve for x
    x = 30,637,027.48/7,058.18
  6. Step 6: Final answer
    x = 4,340.64

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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.