Home / 51,119.04-76,697.60-23,030.68

Finding the Fourth Proportional to 51,119.04, 76,697.60 and 23,030.68

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Solution

The fourth proportional to 51,119.04, 76,697.60 and 23,030.68 is: 34,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,119.04 : 76,697.60 = 23,030.68 : x
  2. Step 2: Convert to fraction form
    51,119.04/76,697.60 = 23,030.68/x
  3. Step 3: Cross multiply
    51,119.04x = 76,697.60 × 23,030.68
  4. Step 4: Simplify right side
    51,119.04x = 1,766,397,882.37
  5. Step 5: Solve for x
    x = 1,766,397,882.37/51,119.04
  6. Step 6: Final answer
    x = 34,554.60

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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.