Home / 18,497.04-25,525.44-10,113

Finding the Fourth Proportional to 18,497.04, 25,525.44 and 10,113

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Solution

The fourth proportional to 18,497.04, 25,525.44 and 10,113 is: 13,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497.04 : 25,525.44 = 10,113 : x
  2. Step 2: Convert to fraction form
    18,497.04/25,525.44 = 10,113/x
  3. Step 3: Cross multiply
    18,497.04x = 25,525.44 × 10,113
  4. Step 4: Simplify right side
    18,497.04x = 258,138,774.72
  5. Step 5: Solve for x
    x = 258,138,774.72/18,497.04
  6. Step 6: Final answer
    x = 13,955.68

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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.