Home / 17,386.72-26,014.47-9,994.66

Finding the Fourth Proportional to 17,386.72, 26,014.47 and 9,994.66

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Solution

The fourth proportional to 17,386.72, 26,014.47 and 9,994.66 is: 14,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.72 : 26,014.47 = 9,994.66 : x
  2. Step 2: Convert to fraction form
    17,386.72/26,014.47 = 9,994.66/x
  3. Step 3: Cross multiply
    17,386.72x = 26,014.47 × 9,994.66
  4. Step 4: Simplify right side
    17,386.72x = 260,005,782.73
  5. Step 5: Solve for x
    x = 260,005,782.73/17,386.72
  6. Step 6: Final answer
    x = 14,954.27

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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.