Home / 9,018.47-13,525.79-2,444.72

Finding the Fourth Proportional to 9,018.47, 13,525.79 and 2,444.72

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Solution

The fourth proportional to 9,018.47, 13,525.79 and 2,444.72 is: 3,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.47 : 13,525.79 = 2,444.72 : x
  2. Step 2: Convert to fraction form
    9,018.47/13,525.79 = 2,444.72/x
  3. Step 3: Cross multiply
    9,018.47x = 13,525.79 × 2,444.72
  4. Step 4: Simplify right side
    9,018.47x = 33,066,689.48
  5. Step 5: Solve for x
    x = 33,066,689.48/9,018.47
  6. Step 6: Final answer
    x = 3,666.55

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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.