Home / 17,639.87-24,342.93-9,573.35

Finding the Fourth Proportional to 17,639.87, 24,342.93 and 9,573.35

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Solution

The fourth proportional to 17,639.87, 24,342.93 and 9,573.35 is: 13,211.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639.87 : 24,342.93 = 9,573.35 : x
  2. Step 2: Convert to fraction form
    17,639.87/24,342.93 = 9,573.35/x
  3. Step 3: Cross multiply
    17,639.87x = 24,342.93 × 9,573.35
  4. Step 4: Simplify right side
    17,639.87x = 233,043,267.20
  5. Step 5: Solve for x
    x = 233,043,267.20/17,639.87
  6. Step 6: Final answer
    x = 13,211.17

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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.