Home / 17,430.47-24,057.84-10,721.85

Finding the Fourth Proportional to 17,430.47, 24,057.84 and 10,721.85

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Solution

The fourth proportional to 17,430.47, 24,057.84 and 10,721.85 is: 14,798.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.47 : 24,057.84 = 10,721.85 : x
  2. Step 2: Convert to fraction form
    17,430.47/24,057.84 = 10,721.85/x
  3. Step 3: Cross multiply
    17,430.47x = 24,057.84 × 10,721.85
  4. Step 4: Simplify right side
    17,430.47x = 257,944,551.80
  5. Step 5: Solve for x
    x = 257,944,551.80/17,430.47
  6. Step 6: Final answer
    x = 14,798.49

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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.