Home / 19,534.02-29,300.72-4,743.06

Finding the Fourth Proportional to 19,534.02, 29,300.72 and 4,743.06

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Solution

The fourth proportional to 19,534.02, 29,300.72 and 4,743.06 is: 7,114.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.02 : 29,300.72 = 4,743.06 : x
  2. Step 2: Convert to fraction form
    19,534.02/29,300.72 = 4,743.06/x
  3. Step 3: Cross multiply
    19,534.02x = 29,300.72 × 4,743.06
  4. Step 4: Simplify right side
    19,534.02x = 138,975,073.00
  5. Step 5: Solve for x
    x = 138,975,073.00/19,534.02
  6. Step 6: Final answer
    x = 7,114.51

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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.