Home / 8,747.65-13,117.53-2,506.23

Finding the Fourth Proportional to 8,747.65, 13,117.53 and 2,506.23

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Solution

The fourth proportional to 8,747.65, 13,117.53 and 2,506.23 is: 3,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747.65 : 13,117.53 = 2,506.23 : x
  2. Step 2: Convert to fraction form
    8,747.65/13,117.53 = 2,506.23/x
  3. Step 3: Cross multiply
    8,747.65x = 13,117.53 × 2,506.23
  4. Step 4: Simplify right side
    8,747.65x = 32,875,587.00
  5. Step 5: Solve for x
    x = 32,875,587.00/8,747.65
  6. Step 6: Final answer
    x = 3,758.22

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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.