Home / 1,924.24-2,655.88-1,503.76

Finding the Fourth Proportional to 1,924.24, 2,655.88 and 1,503.76

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Solution

The fourth proportional to 1,924.24, 2,655.88 and 1,503.76 is: 2,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.24 : 2,655.88 = 1,503.76 : x
  2. Step 2: Convert to fraction form
    1,924.24/2,655.88 = 1,503.76/x
  3. Step 3: Cross multiply
    1,924.24x = 2,655.88 × 1,503.76
  4. Step 4: Simplify right side
    1,924.24x = 3,993,806.11
  5. Step 5: Solve for x
    x = 3,993,806.11/1,924.24
  6. Step 6: Final answer
    x = 2,075.52

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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.