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Finding the Fourth Proportional to 5,739.30, 8,596.80 and 5,010.30

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Solution

The fourth proportional to 5,739.30, 8,596.80 and 5,010.30 is: 7,504.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739.30 : 8,596.80 = 5,010.30 : x
  2. Step 2: Convert to fraction form
    5,739.30/8,596.80 = 5,010.30/x
  3. Step 3: Cross multiply
    5,739.30x = 8,596.80 × 5,010.30
  4. Step 4: Simplify right side
    5,739.30x = 43,072,547.04
  5. Step 5: Solve for x
    x = 43,072,547.04/5,739.30
  6. Step 6: Final answer
    x = 7,504.84

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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.