Home / 36,182.95-49,931.89-20,267.35

Finding the Fourth Proportional to 36,182.95, 49,931.89 and 20,267.35

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Solution

The fourth proportional to 36,182.95, 49,931.89 and 20,267.35 is: 27,968.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,182.95 : 49,931.89 = 20,267.35 : x
  2. Step 2: Convert to fraction form
    36,182.95/49,931.89 = 20,267.35/x
  3. Step 3: Cross multiply
    36,182.95x = 49,931.89 × 20,267.35
  4. Step 4: Simplify right side
    36,182.95x = 1,011,987,215.62
  5. Step 5: Solve for x
    x = 1,011,987,215.62/36,182.95
  6. Step 6: Final answer
    x = 27,968.62

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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.