Home / 9,754.19-13,462.02-6,399.84

Finding the Fourth Proportional to 9,754.19, 13,462.02 and 6,399.84

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Solution

The fourth proportional to 9,754.19, 13,462.02 and 6,399.84 is: 8,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754.19 : 13,462.02 = 6,399.84 : x
  2. Step 2: Convert to fraction form
    9,754.19/13,462.02 = 6,399.84/x
  3. Step 3: Cross multiply
    9,754.19x = 13,462.02 × 6,399.84
  4. Step 4: Simplify right side
    9,754.19x = 86,154,774.08
  5. Step 5: Solve for x
    x = 86,154,774.08/9,754.19
  6. Step 6: Final answer
    x = 8,832.60

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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.