Home / 26,862.48-40,265.52-10,212.12

Finding the Fourth Proportional to 26,862.48, 40,265.52 and 10,212.12

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Solution

The fourth proportional to 26,862.48, 40,265.52 and 10,212.12 is: 15,307.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862.48 : 40,265.52 = 10,212.12 : x
  2. Step 2: Convert to fraction form
    26,862.48/40,265.52 = 10,212.12/x
  3. Step 3: Cross multiply
    26,862.48x = 40,265.52 × 10,212.12
  4. Step 4: Simplify right side
    26,862.48x = 411,196,322.10
  5. Step 5: Solve for x
    x = 411,196,322.10/26,862.48
  6. Step 6: Final answer
    x = 15,307.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.