Home / 19,532.95-26,955.47-11,035.09

Finding the Fourth Proportional to 19,532.95, 26,955.47 and 11,035.09

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Solution

The fourth proportional to 19,532.95, 26,955.47 and 11,035.09 is: 15,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.95 : 26,955.47 = 11,035.09 : x
  2. Step 2: Convert to fraction form
    19,532.95/26,955.47 = 11,035.09/x
  3. Step 3: Cross multiply
    19,532.95x = 26,955.47 × 11,035.09
  4. Step 4: Simplify right side
    19,532.95x = 297,455,885.03
  5. Step 5: Solve for x
    x = 297,455,885.03/19,532.95
  6. Step 6: Final answer
    x = 15,228.42

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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.