Home / 4,280.27-6,421.01-1,506.62

Finding the Fourth Proportional to 4,280.27, 6,421.01 and 1,506.62

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Solution

The fourth proportional to 4,280.27, 6,421.01 and 1,506.62 is: 2,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.27 : 6,421.01 = 1,506.62 : x
  2. Step 2: Convert to fraction form
    4,280.27/6,421.01 = 1,506.62/x
  3. Step 3: Cross multiply
    4,280.27x = 6,421.01 × 1,506.62
  4. Step 4: Simplify right side
    4,280.27x = 9,674,030.61
  5. Step 5: Solve for x
    x = 9,674,030.61/4,280.27
  6. Step 6: Final answer
    x = 2,260.15

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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.