Home / 65,948.70-91,009.07-35,734.85

Finding the Fourth Proportional to 65,948.70, 91,009.07 and 35,734.85

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Solution

The fourth proportional to 65,948.70, 91,009.07 and 35,734.85 is: 49,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,948.70 : 91,009.07 = 35,734.85 : x
  2. Step 2: Convert to fraction form
    65,948.70/91,009.07 = 35,734.85/x
  3. Step 3: Cross multiply
    65,948.70x = 91,009.07 × 35,734.85
  4. Step 4: Simplify right side
    65,948.70x = 3,252,194,831.37
  5. Step 5: Solve for x
    x = 3,252,194,831.37/65,948.70
  6. Step 6: Final answer
    x = 49,314.01

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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.