Home / 11,292-15,582.93-6,256.23

Finding the Fourth Proportional to 11,292, 15,582.93 and 6,256.23

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Solution

The fourth proportional to 11,292, 15,582.93 and 6,256.23 is: 8,633.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292 : 15,582.93 = 6,256.23 : x
  2. Step 2: Convert to fraction form
    11,292/15,582.93 = 6,256.23/x
  3. Step 3: Cross multiply
    11,292x = 15,582.93 × 6,256.23
  4. Step 4: Simplify right side
    11,292x = 97,490,394.15
  5. Step 5: Solve for x
    x = 97,490,394.15/11,292
  6. Step 6: Final answer
    x = 8,633.58

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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.