Home / 19,247.24-28,851.02-7,397.80

Finding the Fourth Proportional to 19,247.24, 28,851.02 and 7,397.80

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Solution

The fourth proportional to 19,247.24, 28,851.02 and 7,397.80 is: 11,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.24 : 28,851.02 = 7,397.80 : x
  2. Step 2: Convert to fraction form
    19,247.24/28,851.02 = 7,397.80/x
  3. Step 3: Cross multiply
    19,247.24x = 28,851.02 × 7,397.80
  4. Step 4: Simplify right side
    19,247.24x = 213,434,075.76
  5. Step 5: Solve for x
    x = 213,434,075.76/19,247.24
  6. Step 6: Final answer
    x = 11,089.07

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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.