Home / 47,011.19-64,876.46-25,790.46

Finding the Fourth Proportional to 47,011.19, 64,876.46 and 25,790.46

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Solution

The fourth proportional to 47,011.19, 64,876.46 and 25,790.46 is: 35,591.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,011.19 : 64,876.46 = 25,790.46 : x
  2. Step 2: Convert to fraction form
    47,011.19/64,876.46 = 25,790.46/x
  3. Step 3: Cross multiply
    47,011.19x = 64,876.46 × 25,790.46
  4. Step 4: Simplify right side
    47,011.19x = 1,673,193,746.57
  5. Step 5: Solve for x
    x = 1,673,193,746.57/47,011.19
  6. Step 6: Final answer
    x = 35,591.39

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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.