Home / 19,479.02-29,242.76-13,593.36

Finding the Fourth Proportional to 19,479.02, 29,242.76 and 13,593.36

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Solution

The fourth proportional to 19,479.02, 29,242.76 and 13,593.36 is: 20,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,479.02 : 29,242.76 = 13,593.36 : x
  2. Step 2: Convert to fraction form
    19,479.02/29,242.76 = 13,593.36/x
  3. Step 3: Cross multiply
    19,479.02x = 29,242.76 × 13,593.36
  4. Step 4: Simplify right side
    19,479.02x = 397,507,364.07
  5. Step 5: Solve for x
    x = 397,507,364.07/19,479.02
  6. Step 6: Final answer
    x = 20,406.95

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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.