Home / 4,389.88-6,058.45-2,400.74

Finding the Fourth Proportional to 4,389.88, 6,058.45 and 2,400.74

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Solution

The fourth proportional to 4,389.88, 6,058.45 and 2,400.74 is: 3,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.88 : 6,058.45 = 2,400.74 : x
  2. Step 2: Convert to fraction form
    4,389.88/6,058.45 = 2,400.74/x
  3. Step 3: Cross multiply
    4,389.88x = 6,058.45 × 2,400.74
  4. Step 4: Simplify right side
    4,389.88x = 14,544,763.25
  5. Step 5: Solve for x
    x = 14,544,763.25/4,389.88
  6. Step 6: Final answer
    x = 3,313.25

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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.