Home / 30,064.83-45,097.23-10,343.55

Finding the Fourth Proportional to 30,064.83, 45,097.23 and 10,343.55

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Solution

The fourth proportional to 30,064.83, 45,097.23 and 10,343.55 is: 15,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,064.83 : 45,097.23 = 10,343.55 : x
  2. Step 2: Convert to fraction form
    30,064.83/45,097.23 = 10,343.55/x
  3. Step 3: Cross multiply
    30,064.83x = 45,097.23 × 10,343.55
  4. Step 4: Simplify right side
    30,064.83x = 466,465,453.37
  5. Step 5: Solve for x
    x = 466,465,453.37/30,064.83
  6. Step 6: Final answer
    x = 15,515.32

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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.