Home / 47,029.66-64,900.64-25,518.94

Finding the Fourth Proportional to 47,029.66, 64,900.64 and 25,518.94

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Solution

The fourth proportional to 47,029.66, 64,900.64 and 25,518.94 is: 35,215.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029.66 : 64,900.64 = 25,518.94 : x
  2. Step 2: Convert to fraction form
    47,029.66/64,900.64 = 25,518.94/x
  3. Step 3: Cross multiply
    47,029.66x = 64,900.64 × 25,518.94
  4. Step 4: Simplify right side
    47,029.66x = 1,656,195,439.67
  5. Step 5: Solve for x
    x = 1,656,195,439.67/47,029.66
  6. Step 6: Final answer
    x = 35,215.98

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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.