Home / 19,526.36-29,250.48-11,730.92

Finding the Fourth Proportional to 19,526.36, 29,250.48 and 11,730.92

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Solution

The fourth proportional to 19,526.36, 29,250.48 and 11,730.92 is: 17,572.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.36 : 29,250.48 = 11,730.92 : x
  2. Step 2: Convert to fraction form
    19,526.36/29,250.48 = 11,730.92/x
  3. Step 3: Cross multiply
    19,526.36x = 29,250.48 × 11,730.92
  4. Step 4: Simplify right side
    19,526.36x = 343,135,040.84
  5. Step 5: Solve for x
    x = 343,135,040.84/19,526.36
  6. Step 6: Final answer
    x = 17,572.91

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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.