Home / 1,756.24-2,635.00-977.15

Finding the Fourth Proportional to 1,756.24, 2,635.00 and 977.15

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Solution

The fourth proportional to 1,756.24, 2,635.00 and 977.15 is: 1,466.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756.24 : 2,635.00 = 977.15 : x
  2. Step 2: Convert to fraction form
    1,756.24/2,635.00 = 977.15/x
  3. Step 3: Cross multiply
    1,756.24x = 2,635.00 × 977.15
  4. Step 4: Simplify right side
    1,756.24x = 2,574,794.39
  5. Step 5: Solve for x
    x = 2,574,794.39/1,756.24
  6. Step 6: Final answer
    x = 1,466.09

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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.