Home / 9,680.02-14,454.51-7,683.26

Finding the Fourth Proportional to 9,680.02, 14,454.51 and 7,683.26

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Solution

The fourth proportional to 9,680.02, 14,454.51 and 7,683.26 is: 11,472.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.02 : 14,454.51 = 7,683.26 : x
  2. Step 2: Convert to fraction form
    9,680.02/14,454.51 = 7,683.26/x
  3. Step 3: Cross multiply
    9,680.02x = 14,454.51 × 7,683.26
  4. Step 4: Simplify right side
    9,680.02x = 111,057,758.50
  5. Step 5: Solve for x
    x = 111,057,758.50/9,680.02
  6. Step 6: Final answer
    x = 11,472.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.