Home / 31,994.14-48,000.43-9,810.79

Finding the Fourth Proportional to 31,994.14, 48,000.43 and 9,810.79

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Solution

The fourth proportional to 31,994.14, 48,000.43 and 9,810.79 is: 14,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,994.14 : 48,000.43 = 9,810.79 : x
  2. Step 2: Convert to fraction form
    31,994.14/48,000.43 = 9,810.79/x
  3. Step 3: Cross multiply
    31,994.14x = 48,000.43 × 9,810.79
  4. Step 4: Simplify right side
    31,994.14x = 470,921,994.11
  5. Step 5: Solve for x
    x = 470,921,994.11/31,994.14
  6. Step 6: Final answer
    x = 14,719.01

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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.