Home / 9,018.79-13,528.83-2,444.86

Finding the Fourth Proportional to 9,018.79, 13,528.83 and 2,444.86

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Solution

The fourth proportional to 9,018.79, 13,528.83 and 2,444.86 is: 3,667.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.79 : 13,528.83 = 2,444.86 : x
  2. Step 2: Convert to fraction form
    9,018.79/13,528.83 = 2,444.86/x
  3. Step 3: Cross multiply
    9,018.79x = 13,528.83 × 2,444.86
  4. Step 4: Simplify right side
    9,018.79x = 33,076,095.31
  5. Step 5: Solve for x
    x = 33,076,095.31/9,018.79
  6. Step 6: Final answer
    x = 3,667.46

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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.