Home / 13,111.24-19,656.19-6,095.68

Finding the Fourth Proportional to 13,111.24, 19,656.19 and 6,095.68

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Solution

The fourth proportional to 13,111.24, 19,656.19 and 6,095.68 is: 9,138.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,111.24 : 19,656.19 = 6,095.68 : x
  2. Step 2: Convert to fraction form
    13,111.24/19,656.19 = 6,095.68/x
  3. Step 3: Cross multiply
    13,111.24x = 19,656.19 × 6,095.68
  4. Step 4: Simplify right side
    13,111.24x = 119,817,875.17
  5. Step 5: Solve for x
    x = 119,817,875.17/13,111.24
  6. Step 6: Final answer
    x = 9,138.56

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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.