Home / 47,030.64-64,902.11-25,809.86

Finding the Fourth Proportional to 47,030.64, 64,902.11 and 25,809.86

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Solution

The fourth proportional to 47,030.64, 64,902.11 and 25,809.86 is: 35,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,030.64 : 64,902.11 = 25,809.86 : x
  2. Step 2: Convert to fraction form
    47,030.64/64,902.11 = 25,809.86/x
  3. Step 3: Cross multiply
    47,030.64x = 64,902.11 × 25,809.86
  4. Step 4: Simplify right side
    47,030.64x = 1,675,113,919.24
  5. Step 5: Solve for x
    x = 1,675,113,919.24/47,030.64
  6. Step 6: Final answer
    x = 35,617.50

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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.