Home / 10,837.75-14,956.10-5,869.75

Finding the Fourth Proportional to 10,837.75, 14,956.10 and 5,869.75

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Solution

The fourth proportional to 10,837.75, 14,956.10 and 5,869.75 is: 8,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.75 : 14,956.10 = 5,869.75 : x
  2. Step 2: Convert to fraction form
    10,837.75/14,956.10 = 5,869.75/x
  3. Step 3: Cross multiply
    10,837.75x = 14,956.10 × 5,869.75
  4. Step 4: Simplify right side
    10,837.75x = 87,788,538.63
  5. Step 5: Solve for x
    x = 87,788,538.63/10,837.75
  6. Step 6: Final answer
    x = 8,100.26

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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.