Home / 47,095.80-64,990.08-25,875.36

Finding the Fourth Proportional to 47,095.80, 64,990.08 and 25,875.36

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Solution

The fourth proportional to 47,095.80, 64,990.08 and 25,875.36 is: 35,706.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,095.80 : 64,990.08 = 25,875.36 : x
  2. Step 2: Convert to fraction form
    47,095.80/64,990.08 = 25,875.36/x
  3. Step 3: Cross multiply
    47,095.80x = 64,990.08 × 25,875.36
  4. Step 4: Simplify right side
    47,095.80x = 1,681,641,716.43
  5. Step 5: Solve for x
    x = 1,681,641,716.43/47,095.80
  6. Step 6: Final answer
    x = 35,706.83

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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.