Home / 1,526.52-2,106.84-1,277.46

Finding the Fourth Proportional to 1,526.52, 2,106.84 and 1,277.46

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Solution

The fourth proportional to 1,526.52, 2,106.84 and 1,277.46 is: 1,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.52 : 2,106.84 = 1,277.46 : x
  2. Step 2: Convert to fraction form
    1,526.52/2,106.84 = 1,277.46/x
  3. Step 3: Cross multiply
    1,526.52x = 2,106.84 × 1,277.46
  4. Step 4: Simplify right side
    1,526.52x = 2,691,403.83
  5. Step 5: Solve for x
    x = 2,691,403.83/1,526.52
  6. Step 6: Final answer
    x = 1,763.10

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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.