Home / 38,262.04-52,806.54-21,498.28

Finding the Fourth Proportional to 38,262.04, 52,806.54 and 21,498.28

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Solution

The fourth proportional to 38,262.04, 52,806.54 and 21,498.28 is: 29,670.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,262.04 : 52,806.54 = 21,498.28 : x
  2. Step 2: Convert to fraction form
    38,262.04/52,806.54 = 21,498.28/x
  3. Step 3: Cross multiply
    38,262.04x = 52,806.54 × 21,498.28
  4. Step 4: Simplify right side
    38,262.04x = 1,135,249,782.75
  5. Step 5: Solve for x
    x = 1,135,249,782.75/38,262.04
  6. Step 6: Final answer
    x = 29,670.39

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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.