Home / 6,069.04-9,103.90-1,686.40

Finding the Fourth Proportional to 6,069.04, 9,103.90 and 1,686.40

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Solution

The fourth proportional to 6,069.04, 9,103.90 and 1,686.40 is: 2,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.04 : 9,103.90 = 1,686.40 : x
  2. Step 2: Convert to fraction form
    6,069.04/9,103.90 = 1,686.40/x
  3. Step 3: Cross multiply
    6,069.04x = 9,103.90 × 1,686.40
  4. Step 4: Simplify right side
    6,069.04x = 15,352,816.96
  5. Step 5: Solve for x
    x = 15,352,816.96/6,069.04
  6. Step 6: Final answer
    x = 2,529.69

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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.