Home / 4,350.69-6,526.76-1,428.35

Finding the Fourth Proportional to 4,350.69, 6,526.76 and 1,428.35

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Solution

The fourth proportional to 4,350.69, 6,526.76 and 1,428.35 is: 2,142.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.69 : 6,526.76 = 1,428.35 : x
  2. Step 2: Convert to fraction form
    4,350.69/6,526.76 = 1,428.35/x
  3. Step 3: Cross multiply
    4,350.69x = 6,526.76 × 1,428.35
  4. Step 4: Simplify right side
    4,350.69x = 9,322,457.87
  5. Step 5: Solve for x
    x = 9,322,457.87/4,350.69
  6. Step 6: Final answer
    x = 2,142.75

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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.