Home / 47,027.77-64,898.14-25,807.39

Finding the Fourth Proportional to 47,027.77, 64,898.14 and 25,807.39

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Solution

The fourth proportional to 47,027.77, 64,898.14 and 25,807.39 is: 35,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,027.77 : 64,898.14 = 25,807.39 : x
  2. Step 2: Convert to fraction form
    47,027.77/64,898.14 = 25,807.39/x
  3. Step 3: Cross multiply
    47,027.77x = 64,898.14 × 25,807.39
  4. Step 4: Simplify right side
    47,027.77x = 1,674,851,609.25
  5. Step 5: Solve for x
    x = 1,674,851,609.25/47,027.77
  6. Step 6: Final answer
    x = 35,614.10

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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.