Home / 27,539.53-38,004.41-15,602.84

Finding the Fourth Proportional to 27,539.53, 38,004.41 and 15,602.84

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Solution

The fourth proportional to 27,539.53, 38,004.41 and 15,602.84 is: 21,531.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,539.53 : 38,004.41 = 15,602.84 : x
  2. Step 2: Convert to fraction form
    27,539.53/38,004.41 = 15,602.84/x
  3. Step 3: Cross multiply
    27,539.53x = 38,004.41 × 15,602.84
  4. Step 4: Simplify right side
    27,539.53x = 592,976,538.50
  5. Step 5: Solve for x
    x = 592,976,538.50/27,539.53
  6. Step 6: Final answer
    x = 21,531.84

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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.