Home / 5,947.83-8,882.70-4,779.62

Finding the Fourth Proportional to 5,947.83, 8,882.70 and 4,779.62

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Solution

The fourth proportional to 5,947.83, 8,882.70 and 4,779.62 is: 7,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.83 : 8,882.70 = 4,779.62 : x
  2. Step 2: Convert to fraction form
    5,947.83/8,882.70 = 4,779.62/x
  3. Step 3: Cross multiply
    5,947.83x = 8,882.70 × 4,779.62
  4. Step 4: Simplify right side
    5,947.83x = 42,455,886.16
  5. Step 5: Solve for x
    x = 42,455,886.16/5,947.83
  6. Step 6: Final answer
    x = 7,138.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.