Home / 17,070.81-25,615.91-5,985.73

Finding the Fourth Proportional to 17,070.81, 25,615.91 and 5,985.73

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Solution

The fourth proportional to 17,070.81, 25,615.91 and 5,985.73 is: 8,981.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,070.81 : 25,615.91 = 5,985.73 : x
  2. Step 2: Convert to fraction form
    17,070.81/25,615.91 = 5,985.73/x
  3. Step 3: Cross multiply
    17,070.81x = 25,615.91 × 5,985.73
  4. Step 4: Simplify right side
    17,070.81x = 153,329,920.96
  5. Step 5: Solve for x
    x = 153,329,920.96/17,070.81
  6. Step 6: Final answer
    x = 8,981.99

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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.