Home / 47,028.87-64,898.96-25,807.95

Finding the Fourth Proportional to 47,028.87, 64,898.96 and 25,807.95

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Solution

The fourth proportional to 47,028.87, 64,898.96 and 25,807.95 is: 35,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,028.87 : 64,898.96 = 25,807.95 : x
  2. Step 2: Convert to fraction form
    47,028.87/64,898.96 = 25,807.95/x
  3. Step 3: Cross multiply
    47,028.87x = 64,898.96 × 25,807.95
  4. Step 4: Simplify right side
    47,028.87x = 1,674,908,985.69
  5. Step 5: Solve for x
    x = 1,674,908,985.69/47,028.87
  6. Step 6: Final answer
    x = 35,614.49

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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.