Home / 7,056.30-10,584.87-1,862.16

Finding the Fourth Proportional to 7,056.30, 10,584.87 and 1,862.16

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Solution

The fourth proportional to 7,056.30, 10,584.87 and 1,862.16 is: 2,793.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056.30 : 10,584.87 = 1,862.16 : x
  2. Step 2: Convert to fraction form
    7,056.30/10,584.87 = 1,862.16/x
  3. Step 3: Cross multiply
    7,056.30x = 10,584.87 × 1,862.16
  4. Step 4: Simplify right side
    7,056.30x = 19,710,721.52
  5. Step 5: Solve for x
    x = 19,710,721.52/7,056.30
  6. Step 6: Final answer
    x = 2,793.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.