Home / 18,892.03-26,070.63-10,394.47

Finding the Fourth Proportional to 18,892.03, 26,070.63 and 10,394.47

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Solution

The fourth proportional to 18,892.03, 26,070.63 and 10,394.47 is: 14,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,892.03 : 26,070.63 = 10,394.47 : x
  2. Step 2: Convert to fraction form
    18,892.03/26,070.63 = 10,394.47/x
  3. Step 3: Cross multiply
    18,892.03x = 26,070.63 × 10,394.47
  4. Step 4: Simplify right side
    18,892.03x = 270,990,381.42
  5. Step 5: Solve for x
    x = 270,990,381.42/18,892.03
  6. Step 6: Final answer
    x = 14,344.16

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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.