Home / 10,230-14,117.52-6,196.74

Finding the Fourth Proportional to 10,230, 14,117.52 and 6,196.74

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Solution

The fourth proportional to 10,230, 14,117.52 and 6,196.74 is: 8,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230 : 14,117.52 = 6,196.74 : x
  2. Step 2: Convert to fraction form
    10,230/14,117.52 = 6,196.74/x
  3. Step 3: Cross multiply
    10,230x = 14,117.52 × 6,196.74
  4. Step 4: Simplify right side
    10,230x = 87,482,600.88
  5. Step 5: Solve for x
    x = 87,482,600.88/10,230
  6. Step 6: Final answer
    x = 8,551.57

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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.