Home / 9,820.04-14,689.56-6,304.64

Finding the Fourth Proportional to 9,820.04, 14,689.56 and 6,304.64

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Solution

The fourth proportional to 9,820.04, 14,689.56 and 6,304.64 is: 9,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820.04 : 14,689.56 = 6,304.64 : x
  2. Step 2: Convert to fraction form
    9,820.04/14,689.56 = 6,304.64/x
  3. Step 3: Cross multiply
    9,820.04x = 14,689.56 × 6,304.64
  4. Step 4: Simplify right side
    9,820.04x = 92,612,387.56
  5. Step 5: Solve for x
    x = 92,612,387.56/9,820.04
  6. Step 6: Final answer
    x = 9,430.96

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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.