Home / 10,800.20-14,904.59-6,323.53

Finding the Fourth Proportional to 10,800.20, 14,904.59 and 6,323.53

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Solution

The fourth proportional to 10,800.20, 14,904.59 and 6,323.53 is: 8,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.20 : 14,904.59 = 6,323.53 : x
  2. Step 2: Convert to fraction form
    10,800.20/14,904.59 = 6,323.53/x
  3. Step 3: Cross multiply
    10,800.20x = 14,904.59 × 6,323.53
  4. Step 4: Simplify right side
    10,800.20x = 94,249,553.12
  5. Step 5: Solve for x
    x = 94,249,553.12/10,800.20
  6. Step 6: Final answer
    x = 8,726.65

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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.