Home / 11,070.72-15,275.76-6,594.32

Finding the Fourth Proportional to 11,070.72, 15,275.76 and 6,594.32

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Solution

The fourth proportional to 11,070.72, 15,275.76 and 6,594.32 is: 9,099.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.72 : 15,275.76 = 6,594.32 : x
  2. Step 2: Convert to fraction form
    11,070.72/15,275.76 = 6,594.32/x
  3. Step 3: Cross multiply
    11,070.72x = 15,275.76 × 6,594.32
  4. Step 4: Simplify right side
    11,070.72x = 100,733,249.68
  5. Step 5: Solve for x
    x = 100,733,249.68/11,070.72
  6. Step 6: Final answer
    x = 9,099.07

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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.