Home / 34,391.04-47,338.74-30,132.06

Finding the Fourth Proportional to 34,391.04, 47,338.74 and 30,132.06

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Solution

The fourth proportional to 34,391.04, 47,338.74 and 30,132.06 is: 41,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,391.04 : 47,338.74 = 30,132.06 : x
  2. Step 2: Convert to fraction form
    34,391.04/47,338.74 = 30,132.06/x
  3. Step 3: Cross multiply
    34,391.04x = 47,338.74 × 30,132.06
  4. Step 4: Simplify right side
    34,391.04x = 1,426,413,754.00
  5. Step 5: Solve for x
    x = 1,426,413,754.00/34,391.04
  6. Step 6: Final answer
    x = 41,476.32

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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.