Home / 18,353.42-27,532.13-5,870.51

Finding the Fourth Proportional to 18,353.42, 27,532.13 and 5,870.51

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Solution

The fourth proportional to 18,353.42, 27,532.13 and 5,870.51 is: 8,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353.42 : 27,532.13 = 5,870.51 : x
  2. Step 2: Convert to fraction form
    18,353.42/27,532.13 = 5,870.51/x
  3. Step 3: Cross multiply
    18,353.42x = 27,532.13 × 5,870.51
  4. Step 4: Simplify right side
    18,353.42x = 161,627,521.50
  5. Step 5: Solve for x
    x = 161,627,521.50/18,353.42
  6. Step 6: Final answer
    x = 8,806.40

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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.