Home / 48,968.17-73,447.21-15,712.09

Finding the Fourth Proportional to 48,968.17, 73,447.21 and 15,712.09

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Solution

The fourth proportional to 48,968.17, 73,447.21 and 15,712.09 is: 23,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,968.17 : 73,447.21 = 15,712.09 : x
  2. Step 2: Convert to fraction form
    48,968.17/73,447.21 = 15,712.09/x
  3. Step 3: Cross multiply
    48,968.17x = 73,447.21 × 15,712.09
  4. Step 4: Simplify right side
    48,968.17x = 1,154,009,173.77
  5. Step 5: Solve for x
    x = 1,154,009,173.77/48,968.17
  6. Step 6: Final answer
    x = 23,566.52

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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.