Home / 19,395.37-29,092.47-5,356.24

Finding the Fourth Proportional to 19,395.37, 29,092.47 and 5,356.24

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Solution

The fourth proportional to 19,395.37, 29,092.47 and 5,356.24 is: 8,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.37 : 29,092.47 = 5,356.24 : x
  2. Step 2: Convert to fraction form
    19,395.37/29,092.47 = 5,356.24/x
  3. Step 3: Cross multiply
    19,395.37x = 29,092.47 × 5,356.24
  4. Step 4: Simplify right side
    19,395.37x = 155,826,322.34
  5. Step 5: Solve for x
    x = 155,826,322.34/19,395.37
  6. Step 6: Final answer
    x = 8,034.20

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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.