Home / 29,985.66-44,980.11-7,799.09

Finding the Fourth Proportional to 29,985.66, 44,980.11 and 7,799.09

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Solution

The fourth proportional to 29,985.66, 44,980.11 and 7,799.09 is: 11,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985.66 : 44,980.11 = 7,799.09 : x
  2. Step 2: Convert to fraction form
    29,985.66/44,980.11 = 7,799.09/x
  3. Step 3: Cross multiply
    29,985.66x = 44,980.11 × 7,799.09
  4. Step 4: Simplify right side
    29,985.66x = 350,803,701.20
  5. Step 5: Solve for x
    x = 350,803,701.20/29,985.66
  6. Step 6: Final answer
    x = 11,699.05

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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.