Home / 47,052.10-64,928.04-25,830.64

Finding the Fourth Proportional to 47,052.10, 64,928.04 and 25,830.64

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Solution

The fourth proportional to 47,052.10, 64,928.04 and 25,830.64 is: 35,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,052.10 : 64,928.04 = 25,830.64 : x
  2. Step 2: Convert to fraction form
    47,052.10/64,928.04 = 25,830.64/x
  3. Step 3: Cross multiply
    47,052.10x = 64,928.04 × 25,830.64
  4. Step 4: Simplify right side
    47,052.10x = 1,677,132,827.15
  5. Step 5: Solve for x
    x = 1,677,132,827.15/47,052.10
  6. Step 6: Final answer
    x = 35,644.17

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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.