Home / 18,071.07-24,937.90-10,113.35

Finding the Fourth Proportional to 18,071.07, 24,937.90 and 10,113.35

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Solution

The fourth proportional to 18,071.07, 24,937.90 and 10,113.35 is: 13,956.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071.07 : 24,937.90 = 10,113.35 : x
  2. Step 2: Convert to fraction form
    18,071.07/24,937.90 = 10,113.35/x
  3. Step 3: Cross multiply
    18,071.07x = 24,937.90 × 10,113.35
  4. Step 4: Simplify right side
    18,071.07x = 252,205,748.03
  5. Step 5: Solve for x
    x = 252,205,748.03/18,071.07
  6. Step 6: Final answer
    x = 13,956.33

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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.