Home / 30,607.19-45,815.38-23,568.92

Finding the Fourth Proportional to 30,607.19, 45,815.38 and 23,568.92

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Solution

The fourth proportional to 30,607.19, 45,815.38 and 23,568.92 is: 35,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,607.19 : 45,815.38 = 23,568.92 : x
  2. Step 2: Convert to fraction form
    30,607.19/45,815.38 = 23,568.92/x
  3. Step 3: Cross multiply
    30,607.19x = 45,815.38 × 23,568.92
  4. Step 4: Simplify right side
    30,607.19x = 1,079,818,908.15
  5. Step 5: Solve for x
    x = 1,079,818,908.15/30,607.19
  6. Step 6: Final answer
    x = 35,279.91

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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.