Home / 13,248.93-19,860.44-6,328.29

Finding the Fourth Proportional to 13,248.93, 19,860.44 and 6,328.29

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Solution

The fourth proportional to 13,248.93, 19,860.44 and 6,328.29 is: 9,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.93 : 19,860.44 = 6,328.29 : x
  2. Step 2: Convert to fraction form
    13,248.93/19,860.44 = 6,328.29/x
  3. Step 3: Cross multiply
    13,248.93x = 19,860.44 × 6,328.29
  4. Step 4: Simplify right side
    13,248.93x = 125,682,592.21
  5. Step 5: Solve for x
    x = 125,682,592.21/13,248.93
  6. Step 6: Final answer
    x = 9,486.24

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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.