Home / 17,508.40-24,154.71-10,782.37

Finding the Fourth Proportional to 17,508.40, 24,154.71 and 10,782.37

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Solution

The fourth proportional to 17,508.40, 24,154.71 and 10,782.37 is: 14,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.40 : 24,154.71 = 10,782.37 : x
  2. Step 2: Convert to fraction form
    17,508.40/24,154.71 = 10,782.37/x
  3. Step 3: Cross multiply
    17,508.40x = 24,154.71 × 10,782.37
  4. Step 4: Simplify right side
    17,508.40x = 260,444,874.35
  5. Step 5: Solve for x
    x = 260,444,874.35/17,508.40
  6. Step 6: Final answer
    x = 14,875.42

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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.