Home / 47,148.13-70,725.84-19,067.05

Finding the Fourth Proportional to 47,148.13, 70,725.84 and 19,067.05

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Solution

The fourth proportional to 47,148.13, 70,725.84 and 19,067.05 is: 28,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,148.13 : 70,725.84 = 19,067.05 : x
  2. Step 2: Convert to fraction form
    47,148.13/70,725.84 = 19,067.05/x
  3. Step 3: Cross multiply
    47,148.13x = 70,725.84 × 19,067.05
  4. Step 4: Simplify right side
    47,148.13x = 1,348,533,127.57
  5. Step 5: Solve for x
    x = 1,348,533,127.57/47,148.13
  6. Step 6: Final answer
    x = 28,602.05

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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.