Home / 52,535.52-78,803.55-13,092.63

Finding the Fourth Proportional to 52,535.52, 78,803.55 and 13,092.63

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Solution

The fourth proportional to 52,535.52, 78,803.55 and 13,092.63 is: 19,639.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,535.52 : 78,803.55 = 13,092.63 : x
  2. Step 2: Convert to fraction form
    52,535.52/78,803.55 = 13,092.63/x
  3. Step 3: Cross multiply
    52,535.52x = 78,803.55 × 13,092.63
  4. Step 4: Simplify right side
    52,535.52x = 1,031,745,722.84
  5. Step 5: Solve for x
    x = 1,031,745,722.84/52,535.52
  6. Step 6: Final answer
    x = 19,639.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.