Home / 30,061.46-45,091.73-10,340.19

Finding the Fourth Proportional to 30,061.46, 45,091.73 and 10,340.19

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Solution

The fourth proportional to 30,061.46, 45,091.73 and 10,340.19 is: 15,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061.46 : 45,091.73 = 10,340.19 : x
  2. Step 2: Convert to fraction form
    30,061.46/45,091.73 = 10,340.19/x
  3. Step 3: Cross multiply
    30,061.46x = 45,091.73 × 10,340.19
  4. Step 4: Simplify right side
    30,061.46x = 466,256,830.17
  5. Step 5: Solve for x
    x = 466,256,830.17/30,061.46
  6. Step 6: Final answer
    x = 15,510.12

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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.