Home / 22,347.40-33,521.10-19,006.60

Finding the Fourth Proportional to 22,347.40, 33,521.10 and 19,006.60

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Solution

The fourth proportional to 22,347.40, 33,521.10 and 19,006.60 is: 28,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.40 : 33,521.10 = 19,006.60 : x
  2. Step 2: Convert to fraction form
    22,347.40/33,521.10 = 19,006.60/x
  3. Step 3: Cross multiply
    22,347.40x = 33,521.10 × 19,006.60
  4. Step 4: Simplify right side
    22,347.40x = 637,122,139.26
  5. Step 5: Solve for x
    x = 637,122,139.26/22,347.40
  6. Step 6: Final answer
    x = 28,509.90

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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.