Home / 37,307.12-51,487.45-27,859.28

Finding the Fourth Proportional to 37,307.12, 51,487.45 and 27,859.28

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Solution

The fourth proportional to 37,307.12, 51,487.45 and 27,859.28 is: 38,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,307.12 : 51,487.45 = 27,859.28 : x
  2. Step 2: Convert to fraction form
    37,307.12/51,487.45 = 27,859.28/x
  3. Step 3: Cross multiply
    37,307.12x = 51,487.45 × 27,859.28
  4. Step 4: Simplify right side
    37,307.12x = 1,434,402,958.95
  5. Step 5: Solve for x
    x = 1,434,402,958.95/37,307.12
  6. Step 6: Final answer
    x = 38,448.51

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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.