Home / 9,655.94-13,316.08-6,301.33

Finding the Fourth Proportional to 9,655.94, 13,316.08 and 6,301.33

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Solution

The fourth proportional to 9,655.94, 13,316.08 and 6,301.33 is: 8,689.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655.94 : 13,316.08 = 6,301.33 : x
  2. Step 2: Convert to fraction form
    9,655.94/13,316.08 = 6,301.33/x
  3. Step 3: Cross multiply
    9,655.94x = 13,316.08 × 6,301.33
  4. Step 4: Simplify right side
    9,655.94x = 83,908,916.30
  5. Step 5: Solve for x
    x = 83,908,916.30/9,655.94
  6. Step 6: Final answer
    x = 8,689.88

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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.