Home / 34,141.75-47,115.81-19,035.36

Finding the Fourth Proportional to 34,141.75, 47,115.81 and 19,035.36

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Solution

The fourth proportional to 34,141.75, 47,115.81 and 19,035.36 is: 26,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,141.75 : 47,115.81 = 19,035.36 : x
  2. Step 2: Convert to fraction form
    34,141.75/47,115.81 = 19,035.36/x
  3. Step 3: Cross multiply
    34,141.75x = 47,115.81 × 19,035.36
  4. Step 4: Simplify right side
    34,141.75x = 896,866,405.04
  5. Step 5: Solve for x
    x = 896,866,405.04/34,141.75
  6. Step 6: Final answer
    x = 26,268.91

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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.