Home / 10,366.79-14,295.08-6,823.85

Finding the Fourth Proportional to 10,366.79, 14,295.08 and 6,823.85

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Solution

The fourth proportional to 10,366.79, 14,295.08 and 6,823.85 is: 9,409.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.79 : 14,295.08 = 6,823.85 : x
  2. Step 2: Convert to fraction form
    10,366.79/14,295.08 = 6,823.85/x
  3. Step 3: Cross multiply
    10,366.79x = 14,295.08 × 6,823.85
  4. Step 4: Simplify right side
    10,366.79x = 97,547,427.24
  5. Step 5: Solve for x
    x = 97,547,427.24/10,366.79
  6. Step 6: Final answer
    x = 9,409.61

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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.