Home / 9,969.23-14,959.65-4,422.35

Finding the Fourth Proportional to 9,969.23, 14,959.65 and 4,422.35

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Solution

The fourth proportional to 9,969.23, 14,959.65 and 4,422.35 is: 6,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.23 : 14,959.65 = 4,422.35 : x
  2. Step 2: Convert to fraction form
    9,969.23/14,959.65 = 4,422.35/x
  3. Step 3: Cross multiply
    9,969.23x = 14,959.65 × 4,422.35
  4. Step 4: Simplify right side
    9,969.23x = 66,156,808.18
  5. Step 5: Solve for x
    x = 66,156,808.18/9,969.23
  6. Step 6: Final answer
    x = 6,636.10

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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.