Home / 18,802.18-25,953.51-10,847.58

Finding the Fourth Proportional to 18,802.18, 25,953.51 and 10,847.58

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Solution

The fourth proportional to 18,802.18, 25,953.51 and 10,847.58 is: 14,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,802.18 : 25,953.51 = 10,847.58 : x
  2. Step 2: Convert to fraction form
    18,802.18/25,953.51 = 10,847.58/x
  3. Step 3: Cross multiply
    18,802.18x = 25,953.51 × 10,847.58
  4. Step 4: Simplify right side
    18,802.18x = 281,532,776.01
  5. Step 5: Solve for x
    x = 281,532,776.01/18,802.18
  6. Step 6: Final answer
    x = 14,973.41

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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.