Home / 23,015.18-34,522.77-7,219.64

Finding the Fourth Proportional to 23,015.18, 34,522.77 and 7,219.64

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Solution

The fourth proportional to 23,015.18, 34,522.77 and 7,219.64 is: 10,829.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,015.18 : 34,522.77 = 7,219.64 : x
  2. Step 2: Convert to fraction form
    23,015.18/34,522.77 = 7,219.64/x
  3. Step 3: Cross multiply
    23,015.18x = 34,522.77 × 7,219.64
  4. Step 4: Simplify right side
    23,015.18x = 249,241,971.20
  5. Step 5: Solve for x
    x = 249,241,971.20/23,015.18
  6. Step 6: Final answer
    x = 10,829.46

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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.