Home / 15,340.06-23,010.09-4,810.90

Finding the Fourth Proportional to 15,340.06, 23,010.09 and 4,810.90

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Solution

The fourth proportional to 15,340.06, 23,010.09 and 4,810.90 is: 7,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340.06 : 23,010.09 = 4,810.90 : x
  2. Step 2: Convert to fraction form
    15,340.06/23,010.09 = 4,810.90/x
  3. Step 3: Cross multiply
    15,340.06x = 23,010.09 × 4,810.90
  4. Step 4: Simplify right side
    15,340.06x = 110,699,241.98
  5. Step 5: Solve for x
    x = 110,699,241.98/15,340.06
  6. Step 6: Final answer
    x = 7,216.35

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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.