Home / 26,434.28-39,655.74-9,794.36

Finding the Fourth Proportional to 26,434.28, 39,655.74 and 9,794.36

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Solution

The fourth proportional to 26,434.28, 39,655.74 and 9,794.36 is: 14,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,434.28 : 39,655.74 = 9,794.36 : x
  2. Step 2: Convert to fraction form
    26,434.28/39,655.74 = 9,794.36/x
  3. Step 3: Cross multiply
    26,434.28x = 39,655.74 × 9,794.36
  4. Step 4: Simplify right side
    26,434.28x = 388,402,593.63
  5. Step 5: Solve for x
    x = 388,402,593.63/26,434.28
  6. Step 6: Final answer
    x = 14,693.14

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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.