Home / 7,290.35-10,058.95-4,148.27

Finding the Fourth Proportional to 7,290.35, 10,058.95 and 4,148.27

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Solution

The fourth proportional to 7,290.35, 10,058.95 and 4,148.27 is: 5,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290.35 : 10,058.95 = 4,148.27 : x
  2. Step 2: Convert to fraction form
    7,290.35/10,058.95 = 4,148.27/x
  3. Step 3: Cross multiply
    7,290.35x = 10,058.95 × 4,148.27
  4. Step 4: Simplify right side
    7,290.35x = 41,727,240.52
  5. Step 5: Solve for x
    x = 41,727,240.52/7,290.35
  6. Step 6: Final answer
    x = 5,723.63

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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.