Home / 30,297.36-45,452.14-10,570.64

Finding the Fourth Proportional to 30,297.36, 45,452.14 and 10,570.64

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Solution

The fourth proportional to 30,297.36, 45,452.14 and 10,570.64 is: 15,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297.36 : 45,452.14 = 10,570.64 : x
  2. Step 2: Convert to fraction form
    30,297.36/45,452.14 = 10,570.64/x
  3. Step 3: Cross multiply
    30,297.36x = 45,452.14 × 10,570.64
  4. Step 4: Simplify right side
    30,297.36x = 480,458,209.17
  5. Step 5: Solve for x
    x = 480,458,209.17/30,297.36
  6. Step 6: Final answer
    x = 15,858.09

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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.