Home / 9,335.40-13,995.10-4,066.39

Finding the Fourth Proportional to 9,335.40, 13,995.10 and 4,066.39

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Solution

The fourth proportional to 9,335.40, 13,995.10 and 4,066.39 is: 6,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.40 : 13,995.10 = 4,066.39 : x
  2. Step 2: Convert to fraction form
    9,335.40/13,995.10 = 4,066.39/x
  3. Step 3: Cross multiply
    9,335.40x = 13,995.10 × 4,066.39
  4. Step 4: Simplify right side
    9,335.40x = 56,909,534.69
  5. Step 5: Solve for x
    x = 56,909,534.69/9,335.40
  6. Step 6: Final answer
    x = 6,096.10

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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.