Home / 5,911.04-8,866.52-1,807.04

Finding the Fourth Proportional to 5,911.04, 8,866.52 and 1,807.04

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Solution

The fourth proportional to 5,911.04, 8,866.52 and 1,807.04 is: 2,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.04 : 8,866.52 = 1,807.04 : x
  2. Step 2: Convert to fraction form
    5,911.04/8,866.52 = 1,807.04/x
  3. Step 3: Cross multiply
    5,911.04x = 8,866.52 × 1,807.04
  4. Step 4: Simplify right side
    5,911.04x = 16,022,156.30
  5. Step 5: Solve for x
    x = 16,022,156.30/5,911.04
  6. Step 6: Final answer
    x = 2,710.55

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1.5x scale

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.