Home / 30,034.26-45,056.46-10,308.06

Finding the Fourth Proportional to 30,034.26, 45,056.46 and 10,308.06

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Solution

The fourth proportional to 30,034.26, 45,056.46 and 10,308.06 is: 15,463.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034.26 : 45,056.46 = 10,308.06 : x
  2. Step 2: Convert to fraction form
    30,034.26/45,056.46 = 10,308.06/x
  3. Step 3: Cross multiply
    30,034.26x = 45,056.46 × 10,308.06
  4. Step 4: Simplify right side
    30,034.26x = 464,444,693.07
  5. Step 5: Solve for x
    x = 464,444,693.07/30,034.26
  6. Step 6: Final answer
    x = 15,463.83

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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.