Home / 4,353.51-6,530.40-1,066.59

Finding the Fourth Proportional to 4,353.51, 6,530.40 and 1,066.59

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Solution

The fourth proportional to 4,353.51, 6,530.40 and 1,066.59 is: 1,599.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.51 : 6,530.40 = 1,066.59 : x
  2. Step 2: Convert to fraction form
    4,353.51/6,530.40 = 1,066.59/x
  3. Step 3: Cross multiply
    4,353.51x = 6,530.40 × 1,066.59
  4. Step 4: Simplify right side
    4,353.51x = 6,965,259.34
  5. Step 5: Solve for x
    x = 6,965,259.34/4,353.51
  6. Step 6: Final answer
    x = 1,599.92

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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.