Home / 2,353.24-3,530.37-709.93

Finding the Fourth Proportional to 2,353.24, 3,530.37 and 709.93

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Solution

The fourth proportional to 2,353.24, 3,530.37 and 709.93 is: 1,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353.24 : 3,530.37 = 709.93 : x
  2. Step 2: Convert to fraction form
    2,353.24/3,530.37 = 709.93/x
  3. Step 3: Cross multiply
    2,353.24x = 3,530.37 × 709.93
  4. Step 4: Simplify right side
    2,353.24x = 2,506,315.57
  5. Step 5: Solve for x
    x = 2,506,315.57/2,353.24
  6. Step 6: Final answer
    x = 1,065.05

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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.