Home / 5,368.19-7,408.10-3,010.33

Finding the Fourth Proportional to 5,368.19, 7,408.10 and 3,010.33

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Solution

The fourth proportional to 5,368.19, 7,408.10 and 3,010.33 is: 4,154.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.19 : 7,408.10 = 3,010.33 : x
  2. Step 2: Convert to fraction form
    5,368.19/7,408.10 = 3,010.33/x
  3. Step 3: Cross multiply
    5,368.19x = 7,408.10 × 3,010.33
  4. Step 4: Simplify right side
    5,368.19x = 22,300,807.15
  5. Step 5: Solve for x
    x = 22,300,807.15/5,368.19
  6. Step 6: Final answer
    x = 4,154.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.