Home / 30,239.58-45,130.64-29,452.26

Finding the Fourth Proportional to 30,239.58, 45,130.64 and 29,452.26

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Solution

The fourth proportional to 30,239.58, 45,130.64 and 29,452.26 is: 43,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239.58 : 45,130.64 = 29,452.26 : x
  2. Step 2: Convert to fraction form
    30,239.58/45,130.64 = 29,452.26/x
  3. Step 3: Cross multiply
    30,239.58x = 45,130.64 × 29,452.26
  4. Step 4: Simplify right side
    30,239.58x = 1,329,199,343.25
  5. Step 5: Solve for x
    x = 1,329,199,343.25/30,239.58
  6. Step 6: Final answer
    x = 43,955.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.