Home / 11,323.15-15,627.79-6,606.52

Finding the Fourth Proportional to 11,323.15, 15,627.79 and 6,606.52

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Solution

The fourth proportional to 11,323.15, 15,627.79 and 6,606.52 is: 9,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.15 : 15,627.79 = 6,606.52 : x
  2. Step 2: Convert to fraction form
    11,323.15/15,627.79 = 6,606.52/x
  3. Step 3: Cross multiply
    11,323.15x = 15,627.79 × 6,606.52
  4. Step 4: Simplify right side
    11,323.15x = 103,245,307.19
  5. Step 5: Solve for x
    x = 103,245,307.19/11,323.15
  6. Step 6: Final answer
    x = 9,118.07

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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.