Home / 9,790.10-14,675.50-6,270.11

Finding the Fourth Proportional to 9,790.10, 14,675.50 and 6,270.11

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Solution

The fourth proportional to 9,790.10, 14,675.50 and 6,270.11 is: 9,398.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790.10 : 14,675.50 = 6,270.11 : x
  2. Step 2: Convert to fraction form
    9,790.10/14,675.50 = 6,270.11/x
  3. Step 3: Cross multiply
    9,790.10x = 14,675.50 × 6,270.11
  4. Step 4: Simplify right side
    9,790.10x = 92,016,967.95
  5. Step 5: Solve for x
    x = 92,016,967.95/9,790.10
  6. Step 6: Final answer
    x = 9,398.98

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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.