Home / 10,750.83-14,838.36-6,275.00

Finding the Fourth Proportional to 10,750.83, 14,838.36 and 6,275.00

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Solution

The fourth proportional to 10,750.83, 14,838.36 and 6,275.00 is: 8,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750.83 : 14,838.36 = 6,275.00 : x
  2. Step 2: Convert to fraction form
    10,750.83/14,838.36 = 6,275.00/x
  3. Step 3: Cross multiply
    10,750.83x = 14,838.36 × 6,275.00
  4. Step 4: Simplify right side
    10,750.83x = 93,110,634.81
  5. Step 5: Solve for x
    x = 93,110,634.81/10,750.83
  6. Step 6: Final answer
    x = 8,660.79

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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.