Home / 4,353.28-6,530.04-1,066.36

Finding the Fourth Proportional to 4,353.28, 6,530.04 and 1,066.36

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Solution

The fourth proportional to 4,353.28, 6,530.04 and 1,066.36 is: 1,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.28 : 6,530.04 = 1,066.36 : x
  2. Step 2: Convert to fraction form
    4,353.28/6,530.04 = 1,066.36/x
  3. Step 3: Cross multiply
    4,353.28x = 6,530.04 × 1,066.36
  4. Step 4: Simplify right side
    4,353.28x = 6,963,373.45
  5. Step 5: Solve for x
    x = 6,963,373.45/4,353.28
  6. Step 6: Final answer
    x = 1,599.57

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1.5x scale

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.