Home / 3,059.07-4,586.36-977.88

Finding the Fourth Proportional to 3,059.07, 4,586.36 and 977.88

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Solution

The fourth proportional to 3,059.07, 4,586.36 and 977.88 is: 1,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.07 : 4,586.36 = 977.88 : x
  2. Step 2: Convert to fraction form
    3,059.07/4,586.36 = 977.88/x
  3. Step 3: Cross multiply
    3,059.07x = 4,586.36 × 977.88
  4. Step 4: Simplify right side
    3,059.07x = 4,484,909.72
  5. Step 5: Solve for x
    x = 4,484,909.72/3,059.07
  6. Step 6: Final answer
    x = 1,466.10

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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.