Home / 18,473.04-25,492.44-10,089.60

Finding the Fourth Proportional to 18,473.04, 25,492.44 and 10,089.60

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Solution

The fourth proportional to 18,473.04, 25,492.44 and 10,089.60 is: 13,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473.04 : 25,492.44 = 10,089.60 : x
  2. Step 2: Convert to fraction form
    18,473.04/25,492.44 = 10,089.60/x
  3. Step 3: Cross multiply
    18,473.04x = 25,492.44 × 10,089.60
  4. Step 4: Simplify right side
    18,473.04x = 257,208,522.62
  5. Step 5: Solve for x
    x = 257,208,522.62/18,473.04
  6. Step 6: Final answer
    x = 13,923.45

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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.