Home / 19,613.03-29,410.31-7,124.24

Finding the Fourth Proportional to 19,613.03, 29,410.31 and 7,124.24

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Solution

The fourth proportional to 19,613.03, 29,410.31 and 7,124.24 is: 10,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.03 : 29,410.31 = 7,124.24 : x
  2. Step 2: Convert to fraction form
    19,613.03/29,410.31 = 7,124.24/x
  3. Step 3: Cross multiply
    19,613.03x = 29,410.31 × 7,124.24
  4. Step 4: Simplify right side
    19,613.03x = 209,525,924.24
  5. Step 5: Solve for x
    x = 209,525,924.24/19,613.03
  6. Step 6: Final answer
    x = 10,683.00

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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.