Home / 3,248.16-4,870.58-1,056.60

Finding the Fourth Proportional to 3,248.16, 4,870.58 and 1,056.60

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Solution

The fourth proportional to 3,248.16, 4,870.58 and 1,056.60 is: 1,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.16 : 4,870.58 = 1,056.60 : x
  2. Step 2: Convert to fraction form
    3,248.16/4,870.58 = 1,056.60/x
  3. Step 3: Cross multiply
    3,248.16x = 4,870.58 × 1,056.60
  4. Step 4: Simplify right side
    3,248.16x = 5,146,254.83
  5. Step 5: Solve for x
    x = 5,146,254.83/3,248.16
  6. Step 6: Final answer
    x = 1,584.36

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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.