Home / 4,848.61-7,274.13-1,561.63

Finding the Fourth Proportional to 4,848.61, 7,274.13 and 1,561.63

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Solution

The fourth proportional to 4,848.61, 7,274.13 and 1,561.63 is: 2,342.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848.61 : 7,274.13 = 1,561.63 : x
  2. Step 2: Convert to fraction form
    4,848.61/7,274.13 = 1,561.63/x
  3. Step 3: Cross multiply
    4,848.61x = 7,274.13 × 1,561.63
  4. Step 4: Simplify right side
    4,848.61x = 11,359,499.63
  5. Step 5: Solve for x
    x = 11,359,499.63/4,848.61
  6. Step 6: Final answer
    x = 2,342.84

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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.