Home / 10,026.95-13,835.09-7,636.44

Finding the Fourth Proportional to 10,026.95, 13,835.09 and 7,636.44

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Solution

The fourth proportional to 10,026.95, 13,835.09 and 7,636.44 is: 10,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,026.95 : 13,835.09 = 7,636.44 : x
  2. Step 2: Convert to fraction form
    10,026.95/13,835.09 = 7,636.44/x
  3. Step 3: Cross multiply
    10,026.95x = 13,835.09 × 7,636.44
  4. Step 4: Simplify right side
    10,026.95x = 105,650,834.68
  5. Step 5: Solve for x
    x = 105,650,834.68/10,026.95
  6. Step 6: Final answer
    x = 10,536.69

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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.