Home / 9,645.94-13,302.79-6,061.29

Finding the Fourth Proportional to 9,645.94, 13,302.79 and 6,061.29

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Solution

The fourth proportional to 9,645.94, 13,302.79 and 6,061.29 is: 8,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.94 : 13,302.79 = 6,061.29 : x
  2. Step 2: Convert to fraction form
    9,645.94/13,302.79 = 6,061.29/x
  3. Step 3: Cross multiply
    9,645.94x = 13,302.79 × 6,061.29
  4. Step 4: Simplify right side
    9,645.94x = 80,632,068.00
  5. Step 5: Solve for x
    x = 80,632,068.00/9,645.94
  6. Step 6: Final answer
    x = 8,359.17

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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.