Home / 20,752.00-31,112.07-10,746.07

Finding the Fourth Proportional to 20,752.00, 31,112.07 and 10,746.07

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Solution

The fourth proportional to 20,752.00, 31,112.07 and 10,746.07 is: 16,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,752.00 : 31,112.07 = 10,746.07 : x
  2. Step 2: Convert to fraction form
    20,752.00/31,112.07 = 10,746.07/x
  3. Step 3: Cross multiply
    20,752.00x = 31,112.07 × 10,746.07
  4. Step 4: Simplify right side
    20,752.00x = 334,332,363.99
  5. Step 5: Solve for x
    x = 334,332,363.99/20,752.00
  6. Step 6: Final answer
    x = 16,110.85

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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.