Home / 6,362.32-8,779.56-3,529.58

Finding the Fourth Proportional to 6,362.32, 8,779.56 and 3,529.58

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Solution

The fourth proportional to 6,362.32, 8,779.56 and 3,529.58 is: 4,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362.32 : 8,779.56 = 3,529.58 : x
  2. Step 2: Convert to fraction form
    6,362.32/8,779.56 = 3,529.58/x
  3. Step 3: Cross multiply
    6,362.32x = 8,779.56 × 3,529.58
  4. Step 4: Simplify right side
    6,362.32x = 30,988,159.38
  5. Step 5: Solve for x
    x = 30,988,159.38/6,362.32
  6. Step 6: Final answer
    x = 4,870.58

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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.