Home / 18,623.47-27,935.51-4,583.53

Finding the Fourth Proportional to 18,623.47, 27,935.51 and 4,583.53

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Solution

The fourth proportional to 18,623.47, 27,935.51 and 4,583.53 is: 6,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,623.47 : 27,935.51 = 4,583.53 : x
  2. Step 2: Convert to fraction form
    18,623.47/27,935.51 = 4,583.53/x
  3. Step 3: Cross multiply
    18,623.47x = 27,935.51 × 4,583.53
  4. Step 4: Simplify right side
    18,623.47x = 128,043,248.15
  5. Step 5: Solve for x
    x = 128,043,248.15/18,623.47
  6. Step 6: Final answer
    x = 6,875.37

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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.