Home / 10,347.79-15,523.73-4,110.74

Finding the Fourth Proportional to 10,347.79, 15,523.73 and 4,110.74

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Solution

The fourth proportional to 10,347.79, 15,523.73 and 4,110.74 is: 6,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347.79 : 15,523.73 = 4,110.74 : x
  2. Step 2: Convert to fraction form
    10,347.79/15,523.73 = 4,110.74/x
  3. Step 3: Cross multiply
    10,347.79x = 15,523.73 × 4,110.74
  4. Step 4: Simplify right side
    10,347.79x = 63,814,017.86
  5. Step 5: Solve for x
    x = 63,814,017.86/10,347.79
  6. Step 6: Final answer
    x = 6,166.92

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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.