Home / 30,061.33-45,091.54-10,340.06

Finding the Fourth Proportional to 30,061.33, 45,091.54 and 10,340.06

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Solution

The fourth proportional to 30,061.33, 45,091.54 and 10,340.06 is: 15,509.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,061.33 : 45,091.54 = 10,340.06 : x
  2. Step 2: Convert to fraction form
    30,061.33/45,091.54 = 10,340.06/x
  3. Step 3: Cross multiply
    30,061.33x = 45,091.54 × 10,340.06
  4. Step 4: Simplify right side
    30,061.33x = 466,249,229.09
  5. Step 5: Solve for x
    x = 466,249,229.09/30,061.33
  6. Step 6: Final answer
    x = 15,509.93

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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.