Home / 6,210.20-9,307.38-2,916.02

Finding the Fourth Proportional to 6,210.20, 9,307.38 and 2,916.02

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Solution

The fourth proportional to 6,210.20, 9,307.38 and 2,916.02 is: 4,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.20 : 9,307.38 = 2,916.02 : x
  2. Step 2: Convert to fraction form
    6,210.20/9,307.38 = 2,916.02/x
  3. Step 3: Cross multiply
    6,210.20x = 9,307.38 × 2,916.02
  4. Step 4: Simplify right side
    6,210.20x = 27,140,506.23
  5. Step 5: Solve for x
    x = 27,140,506.23/6,210.20
  6. Step 6: Final answer
    x = 4,370.31

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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.