Home / 4,390.23-6,058.53-2,400.79

Finding the Fourth Proportional to 4,390.23, 6,058.53 and 2,400.79

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Solution

The fourth proportional to 4,390.23, 6,058.53 and 2,400.79 is: 3,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.23 : 6,058.53 = 2,400.79 : x
  2. Step 2: Convert to fraction form
    4,390.23/6,058.53 = 2,400.79/x
  3. Step 3: Cross multiply
    4,390.23x = 6,058.53 × 2,400.79
  4. Step 4: Simplify right side
    4,390.23x = 14,545,254.45
  5. Step 5: Solve for x
    x = 14,545,254.45/4,390.23
  6. Step 6: Final answer
    x = 3,313.09

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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.