Home / 6,109.93-9,160.80-2,411.17

Finding the Fourth Proportional to 6,109.93, 9,160.80 and 2,411.17

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Solution

The fourth proportional to 6,109.93, 9,160.80 and 2,411.17 is: 3,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109.93 : 9,160.80 = 2,411.17 : x
  2. Step 2: Convert to fraction form
    6,109.93/9,160.80 = 2,411.17/x
  3. Step 3: Cross multiply
    6,109.93x = 9,160.80 × 2,411.17
  4. Step 4: Simplify right side
    6,109.93x = 22,088,214.19
  5. Step 5: Solve for x
    x = 22,088,214.19/6,109.93
  6. Step 6: Final answer
    x = 3,615.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.