Home / 47,032.05-64,901.64-25,809.63

Finding the Fourth Proportional to 47,032.05, 64,901.64 and 25,809.63

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Solution

The fourth proportional to 47,032.05, 64,901.64 and 25,809.63 is: 35,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,032.05 : 64,901.64 = 25,809.63 : x
  2. Step 2: Convert to fraction form
    47,032.05/64,901.64 = 25,809.63/x
  3. Step 3: Cross multiply
    47,032.05x = 64,901.64 × 25,809.63
  4. Step 4: Simplify right side
    47,032.05x = 1,675,087,314.79
  5. Step 5: Solve for x
    x = 1,675,087,314.79/47,032.05
  6. Step 6: Final answer
    x = 35,615.87

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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.