Home / 16,549.04-22,840.99-9,838.40

Finding the Fourth Proportional to 16,549.04, 22,840.99 and 9,838.40

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Solution

The fourth proportional to 16,549.04, 22,840.99 and 9,838.40 is: 13,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,549.04 : 22,840.99 = 9,838.40 : x
  2. Step 2: Convert to fraction form
    16,549.04/22,840.99 = 9,838.40/x
  3. Step 3: Cross multiply
    16,549.04x = 22,840.99 × 9,838.40
  4. Step 4: Simplify right side
    16,549.04x = 224,718,657.22
  5. Step 5: Solve for x
    x = 224,718,657.22/16,549.04
  6. Step 6: Final answer
    x = 13,578.95

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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.