Home / 19,569.67-26,988.32-16,551.11

Finding the Fourth Proportional to 19,569.67, 26,988.32 and 16,551.11

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Solution

The fourth proportional to 19,569.67, 26,988.32 and 16,551.11 is: 22,825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.67 : 26,988.32 = 16,551.11 : x
  2. Step 2: Convert to fraction form
    19,569.67/26,988.32 = 16,551.11/x
  3. Step 3: Cross multiply
    19,569.67x = 26,988.32 × 16,551.11
  4. Step 4: Simplify right side
    19,569.67x = 446,686,653.04
  5. Step 5: Solve for x
    x = 446,686,653.04/19,569.67
  6. Step 6: Final answer
    x = 22,825.46

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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.