Home / 47,045.56-64,923.24-25,826.80

Finding the Fourth Proportional to 47,045.56, 64,923.24 and 25,826.80

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Solution

The fourth proportional to 47,045.56, 64,923.24 and 25,826.80 is: 35,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,045.56 : 64,923.24 = 25,826.80 : x
  2. Step 2: Convert to fraction form
    47,045.56/64,923.24 = 25,826.80/x
  3. Step 3: Cross multiply
    47,045.56x = 64,923.24 × 25,826.80
  4. Step 4: Simplify right side
    47,045.56x = 1,676,759,534.83
  5. Step 5: Solve for x
    x = 1,676,759,534.83/47,045.56
  6. Step 6: Final answer
    x = 35,641.19

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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.