Home / 9,605.01-13,259.34-6,774.69

Finding the Fourth Proportional to 9,605.01, 13,259.34 and 6,774.69

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Solution

The fourth proportional to 9,605.01, 13,259.34 and 6,774.69 is: 9,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.01 : 13,259.34 = 6,774.69 : x
  2. Step 2: Convert to fraction form
    9,605.01/13,259.34 = 6,774.69/x
  3. Step 3: Cross multiply
    9,605.01x = 13,259.34 × 6,774.69
  4. Step 4: Simplify right side
    9,605.01x = 89,827,918.10
  5. Step 5: Solve for x
    x = 89,827,918.10/9,605.01
  6. Step 6: Final answer
    x = 9,352.19

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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.