Home / 6,386.10-9,579.02-4,504.26

Finding the Fourth Proportional to 6,386.10, 9,579.02 and 4,504.26

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Solution

The fourth proportional to 6,386.10, 9,579.02 and 4,504.26 is: 6,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386.10 : 9,579.02 = 4,504.26 : x
  2. Step 2: Convert to fraction form
    6,386.10/9,579.02 = 4,504.26/x
  3. Step 3: Cross multiply
    6,386.10x = 9,579.02 × 4,504.26
  4. Step 4: Simplify right side
    6,386.10x = 43,146,396.63
  5. Step 5: Solve for x
    x = 43,146,396.63/6,386.10
  6. Step 6: Final answer
    x = 6,756.30

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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.