Home / 52,362.26-72,257.78-28,488.96

Finding the Fourth Proportional to 52,362.26, 72,257.78 and 28,488.96

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Solution

The fourth proportional to 52,362.26, 72,257.78 and 28,488.96 is: 39,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,362.26 : 72,257.78 = 28,488.96 : x
  2. Step 2: Convert to fraction form
    52,362.26/72,257.78 = 28,488.96/x
  3. Step 3: Cross multiply
    52,362.26x = 72,257.78 × 28,488.96
  4. Step 4: Simplify right side
    52,362.26x = 2,058,549,004.11
  5. Step 5: Solve for x
    x = 2,058,549,004.11/52,362.26
  6. Step 6: Final answer
    x = 39,313.60

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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.