Home / 34,159.54-47,140.42-19,053.18

Finding the Fourth Proportional to 34,159.54, 47,140.42 and 19,053.18

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Solution

The fourth proportional to 34,159.54, 47,140.42 and 19,053.18 is: 26,293.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159.54 : 47,140.42 = 19,053.18 : x
  2. Step 2: Convert to fraction form
    34,159.54/47,140.42 = 19,053.18/x
  3. Step 3: Cross multiply
    34,159.54x = 47,140.42 × 19,053.18
  4. Step 4: Simplify right side
    34,159.54x = 898,174,907.54
  5. Step 5: Solve for x
    x = 898,174,907.54/34,159.54
  6. Step 6: Final answer
    x = 26,293.53

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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.