Home / 13,175.15-19,763.73-4,410.08

Finding the Fourth Proportional to 13,175.15, 19,763.73 and 4,410.08

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Solution

The fourth proportional to 13,175.15, 19,763.73 and 4,410.08 is: 6,615.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175.15 : 19,763.73 = 4,410.08 : x
  2. Step 2: Convert to fraction form
    13,175.15/19,763.73 = 4,410.08/x
  3. Step 3: Cross multiply
    13,175.15x = 19,763.73 × 4,410.08
  4. Step 4: Simplify right side
    13,175.15x = 87,159,630.40
  5. Step 5: Solve for x
    x = 87,159,630.40/13,175.15
  6. Step 6: Final answer
    x = 6,615.46

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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.