Home / 17,492.47-24,140.26-9,940.08

Finding the Fourth Proportional to 17,492.47, 24,140.26 and 9,940.08

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Solution

The fourth proportional to 17,492.47, 24,140.26 and 9,940.08 is: 13,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492.47 : 24,140.26 = 9,940.08 : x
  2. Step 2: Convert to fraction form
    17,492.47/24,140.26 = 9,940.08/x
  3. Step 3: Cross multiply
    17,492.47x = 24,140.26 × 9,940.08
  4. Step 4: Simplify right side
    17,492.47x = 239,956,090.77
  5. Step 5: Solve for x
    x = 239,956,090.77/17,492.47
  6. Step 6: Final answer
    x = 13,717.68

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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.