Home / 10,430.22-14,392.80-6,180.54

Finding the Fourth Proportional to 10,430.22, 14,392.80 and 6,180.54

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Solution

The fourth proportional to 10,430.22, 14,392.80 and 6,180.54 is: 8,528.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430.22 : 14,392.80 = 6,180.54 : x
  2. Step 2: Convert to fraction form
    10,430.22/14,392.80 = 6,180.54/x
  3. Step 3: Cross multiply
    10,430.22x = 14,392.80 × 6,180.54
  4. Step 4: Simplify right side
    10,430.22x = 88,955,276.11
  5. Step 5: Solve for x
    x = 88,955,276.11/10,430.22
  6. Step 6: Final answer
    x = 8,528.61

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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.