Home / 17,038.99-23,514.45-10,320.79

Finding the Fourth Proportional to 17,038.99, 23,514.45 and 10,320.79

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Solution

The fourth proportional to 17,038.99, 23,514.45 and 10,320.79 is: 14,243.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038.99 : 23,514.45 = 10,320.79 : x
  2. Step 2: Convert to fraction form
    17,038.99/23,514.45 = 10,320.79/x
  3. Step 3: Cross multiply
    17,038.99x = 23,514.45 × 10,320.79
  4. Step 4: Simplify right side
    17,038.99x = 242,687,700.42
  5. Step 5: Solve for x
    x = 242,687,700.42/17,038.99
  6. Step 6: Final answer
    x = 14,243.08

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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.