Home / 9,070.17-13,612.07-6,735.61

Finding the Fourth Proportional to 9,070.17, 13,612.07 and 6,735.61

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Solution

The fourth proportional to 9,070.17, 13,612.07 and 6,735.61 is: 10,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.17 : 13,612.07 = 6,735.61 : x
  2. Step 2: Convert to fraction form
    9,070.17/13,612.07 = 6,735.61/x
  3. Step 3: Cross multiply
    9,070.17x = 13,612.07 × 6,735.61
  4. Step 4: Simplify right side
    9,070.17x = 91,685,594.81
  5. Step 5: Solve for x
    x = 91,685,594.81/9,070.17
  6. Step 6: Final answer
    x = 10,108.48

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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.