Home / 16,693.24-23,036.68-9,140.06

Finding the Fourth Proportional to 16,693.24, 23,036.68 and 9,140.06

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Solution

The fourth proportional to 16,693.24, 23,036.68 and 9,140.06 is: 12,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,693.24 : 23,036.68 = 9,140.06 : x
  2. Step 2: Convert to fraction form
    16,693.24/23,036.68 = 9,140.06/x
  3. Step 3: Cross multiply
    16,693.24x = 23,036.68 × 9,140.06
  4. Step 4: Simplify right side
    16,693.24x = 210,556,637.40
  5. Step 5: Solve for x
    x = 210,556,637.40/16,693.24
  6. Step 6: Final answer
    x = 12,613.29

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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.