Home / 1,529.39-2,292.02-835.01

Finding the Fourth Proportional to 1,529.39, 2,292.02 and 835.01

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Solution

The fourth proportional to 1,529.39, 2,292.02 and 835.01 is: 1,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.39 : 2,292.02 = 835.01 : x
  2. Step 2: Convert to fraction form
    1,529.39/2,292.02 = 835.01/x
  3. Step 3: Cross multiply
    1,529.39x = 2,292.02 × 835.01
  4. Step 4: Simplify right side
    1,529.39x = 1,913,855.45
  5. Step 5: Solve for x
    x = 1,913,855.45/1,529.39
  6. Step 6: Final answer
    x = 1,251.39

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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.