Home / 4,389.90-6,058.06-2,400.47

Finding the Fourth Proportional to 4,389.90, 6,058.06 and 2,400.47

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Solution

The fourth proportional to 4,389.90, 6,058.06 and 2,400.47 is: 3,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.90 : 6,058.06 = 2,400.47 : x
  2. Step 2: Convert to fraction form
    4,389.90/6,058.06 = 2,400.47/x
  3. Step 3: Cross multiply
    4,389.90x = 6,058.06 × 2,400.47
  4. Step 4: Simplify right side
    4,389.90x = 14,542,170.14
  5. Step 5: Solve for x
    x = 14,542,170.14/4,389.90
  6. Step 6: Final answer
    x = 3,312.65

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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.