Home / 5,853.18-8,776.50-1,955.46

Finding the Fourth Proportional to 5,853.18, 8,776.50 and 1,955.46

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Solution

The fourth proportional to 5,853.18, 8,776.50 and 1,955.46 is: 2,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.18 : 8,776.50 = 1,955.46 : x
  2. Step 2: Convert to fraction form
    5,853.18/8,776.50 = 1,955.46/x
  3. Step 3: Cross multiply
    5,853.18x = 8,776.50 × 1,955.46
  4. Step 4: Simplify right side
    5,853.18x = 17,162,094.69
  5. Step 5: Solve for x
    x = 17,162,094.69/5,853.18
  6. Step 6: Final answer
    x = 2,932.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.