Home / 16,746.10-23,109.91-9,193.14

Finding the Fourth Proportional to 16,746.10, 23,109.91 and 9,193.14

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Solution

The fourth proportional to 16,746.10, 23,109.91 and 9,193.14 is: 12,686.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746.10 : 23,109.91 = 9,193.14 : x
  2. Step 2: Convert to fraction form
    16,746.10/23,109.91 = 9,193.14/x
  3. Step 3: Cross multiply
    16,746.10x = 23,109.91 × 9,193.14
  4. Step 4: Simplify right side
    16,746.10x = 212,452,615.03
  5. Step 5: Solve for x
    x = 212,452,615.03/16,746.10
  6. Step 6: Final answer
    x = 12,686.69

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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.