Home / 14,167.68-19,510.56-14,124.48

Finding the Fourth Proportional to 14,167.68, 19,510.56 and 14,124.48

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Solution

The fourth proportional to 14,167.68, 19,510.56 and 14,124.48 is: 19,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,167.68 : 19,510.56 = 14,124.48 : x
  2. Step 2: Convert to fraction form
    14,167.68/19,510.56 = 14,124.48/x
  3. Step 3: Cross multiply
    14,167.68x = 19,510.56 × 14,124.48
  4. Step 4: Simplify right side
    14,167.68x = 275,576,514.51
  5. Step 5: Solve for x
    x = 275,576,514.51/14,167.68
  6. Step 6: Final answer
    x = 19,451.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.