Home / 19,340.08-29,010.14-5,300.23

Finding the Fourth Proportional to 19,340.08, 29,010.14 and 5,300.23

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Solution

The fourth proportional to 19,340.08, 29,010.14 and 5,300.23 is: 7,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.08 : 29,010.14 = 5,300.23 : x
  2. Step 2: Convert to fraction form
    19,340.08/29,010.14 = 5,300.23/x
  3. Step 3: Cross multiply
    19,340.08x = 29,010.14 × 5,300.23
  4. Step 4: Simplify right side
    19,340.08x = 153,760,242.78
  5. Step 5: Solve for x
    x = 153,760,242.78/19,340.08
  6. Step 6: Final answer
    x = 7,950.34

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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.