Home / 4,350.48-6,526.20-1,428.56

Finding the Fourth Proportional to 4,350.48, 6,526.20 and 1,428.56

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Solution

The fourth proportional to 4,350.48, 6,526.20 and 1,428.56 is: 2,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.48 : 6,526.20 = 1,428.56 : x
  2. Step 2: Convert to fraction form
    4,350.48/6,526.20 = 1,428.56/x
  3. Step 3: Cross multiply
    4,350.48x = 6,526.20 × 1,428.56
  4. Step 4: Simplify right side
    4,350.48x = 9,323,068.27
  5. Step 5: Solve for x
    x = 9,323,068.27/4,350.48
  6. Step 6: Final answer
    x = 2,143.00

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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.