Home / 34,555.66-47,686.07-19,242.11

Finding the Fourth Proportional to 34,555.66, 47,686.07 and 19,242.11

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Solution

The fourth proportional to 34,555.66, 47,686.07 and 19,242.11 is: 26,553.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,555.66 : 47,686.07 = 19,242.11 : x
  2. Step 2: Convert to fraction form
    34,555.66/47,686.07 = 19,242.11/x
  3. Step 3: Cross multiply
    34,555.66x = 47,686.07 × 19,242.11
  4. Step 4: Simplify right side
    34,555.66x = 917,580,395.26
  5. Step 5: Solve for x
    x = 917,580,395.26/34,555.66
  6. Step 6: Final answer
    x = 26,553.69

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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.