Home / 18,832.53-25,988.93-10,334.72

Finding the Fourth Proportional to 18,832.53, 25,988.93 and 10,334.72

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Solution

The fourth proportional to 18,832.53, 25,988.93 and 10,334.72 is: 14,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832.53 : 25,988.93 = 10,334.72 : x
  2. Step 2: Convert to fraction form
    18,832.53/25,988.93 = 10,334.72/x
  3. Step 3: Cross multiply
    18,832.53x = 25,988.93 × 10,334.72
  4. Step 4: Simplify right side
    18,832.53x = 268,588,210.54
  5. Step 5: Solve for x
    x = 268,588,210.54/18,832.53
  6. Step 6: Final answer
    x = 14,261.93

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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.