Home / 18,110.47-25,001.83-14,068.24

Finding the Fourth Proportional to 18,110.47, 25,001.83 and 14,068.24

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Solution

The fourth proportional to 18,110.47, 25,001.83 and 14,068.24 is: 19,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.47 : 25,001.83 = 14,068.24 : x
  2. Step 2: Convert to fraction form
    18,110.47/25,001.83 = 14,068.24/x
  3. Step 3: Cross multiply
    18,110.47x = 25,001.83 × 14,068.24
  4. Step 4: Simplify right side
    18,110.47x = 351,731,747.21
  5. Step 5: Solve for x
    x = 351,731,747.21/18,110.47
  6. Step 6: Final answer
    x = 19,421.46

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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.