Home / 34,490.97-47,598.66-19,386.54

Finding the Fourth Proportional to 34,490.97, 47,598.66 and 19,386.54

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Solution

The fourth proportional to 34,490.97, 47,598.66 and 19,386.54 is: 26,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,490.97 : 47,598.66 = 19,386.54 : x
  2. Step 2: Convert to fraction form
    34,490.97/47,598.66 = 19,386.54/x
  3. Step 3: Cross multiply
    34,490.97x = 47,598.66 × 19,386.54
  4. Step 4: Simplify right side
    34,490.97x = 922,773,326.04
  5. Step 5: Solve for x
    x = 922,773,326.04/34,490.97
  6. Step 6: Final answer
    x = 26,754.06

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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.