Home / 7,680.02-10,596.03-4,322.30

Finding the Fourth Proportional to 7,680.02, 10,596.03 and 4,322.30

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Solution

The fourth proportional to 7,680.02, 10,596.03 and 4,322.30 is: 5,963.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.02 : 10,596.03 = 4,322.30 : x
  2. Step 2: Convert to fraction form
    7,680.02/10,596.03 = 4,322.30/x
  3. Step 3: Cross multiply
    7,680.02x = 10,596.03 × 4,322.30
  4. Step 4: Simplify right side
    7,680.02x = 45,799,220.47
  5. Step 5: Solve for x
    x = 45,799,220.47/7,680.02
  6. Step 6: Final answer
    x = 5,963.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.