Home / 52,357.92-72,252.26-28,483.98

Finding the Fourth Proportional to 52,357.92, 72,252.26 and 28,483.98

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Solution

The fourth proportional to 52,357.92, 72,252.26 and 28,483.98 is: 39,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,357.92 : 72,252.26 = 28,483.98 : x
  2. Step 2: Convert to fraction form
    52,357.92/72,252.26 = 28,483.98/x
  3. Step 3: Cross multiply
    52,357.92x = 72,252.26 × 28,483.98
  4. Step 4: Simplify right side
    52,357.92x = 2,058,031,928.79
  5. Step 5: Solve for x
    x = 2,058,031,928.79/52,357.92
  6. Step 6: Final answer
    x = 39,306.98

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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.