Home / 7,605.02-11,408.45-2,923.94

Finding the Fourth Proportional to 7,605.02, 11,408.45 and 2,923.94

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Solution

The fourth proportional to 7,605.02, 11,408.45 and 2,923.94 is: 4,386.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.02 : 11,408.45 = 2,923.94 : x
  2. Step 2: Convert to fraction form
    7,605.02/11,408.45 = 2,923.94/x
  3. Step 3: Cross multiply
    7,605.02x = 11,408.45 × 2,923.94
  4. Step 4: Simplify right side
    7,605.02x = 33,357,637.19
  5. Step 5: Solve for x
    x = 33,357,637.19/7,605.02
  6. Step 6: Final answer
    x = 4,386.26

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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.