Home / 34,985.18-52,485.10-19,370.06

Finding the Fourth Proportional to 34,985.18, 52,485.10 and 19,370.06

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Solution

The fourth proportional to 34,985.18, 52,485.10 and 19,370.06 is: 29,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985.18 : 52,485.10 = 19,370.06 : x
  2. Step 2: Convert to fraction form
    34,985.18/52,485.10 = 19,370.06/x
  3. Step 3: Cross multiply
    34,985.18x = 52,485.10 × 19,370.06
  4. Step 4: Simplify right side
    34,985.18x = 1,016,639,536.11
  5. Step 5: Solve for x
    x = 1,016,639,536.11/34,985.18
  6. Step 6: Final answer
    x = 29,059.15

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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.