Home / 4,729.40-7,094.10-2,681.40

Finding the Fourth Proportional to 4,729.40, 7,094.10 and 2,681.40

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Solution

The fourth proportional to 4,729.40, 7,094.10 and 2,681.40 is: 4,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729.40 : 7,094.10 = 2,681.40 : x
  2. Step 2: Convert to fraction form
    4,729.40/7,094.10 = 2,681.40/x
  3. Step 3: Cross multiply
    4,729.40x = 7,094.10 × 2,681.40
  4. Step 4: Simplify right side
    4,729.40x = 19,022,119.74
  5. Step 5: Solve for x
    x = 19,022,119.74/4,729.40
  6. Step 6: Final answer
    x = 4,022.10

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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.