Home / 47,023.11-64,895.93-25,806.48

Finding the Fourth Proportional to 47,023.11, 64,895.93 and 25,806.48

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Solution

The fourth proportional to 47,023.11, 64,895.93 and 25,806.48 is: 35,615.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,023.11 : 64,895.93 = 25,806.48 : x
  2. Step 2: Convert to fraction form
    47,023.11/64,895.93 = 25,806.48/x
  3. Step 3: Cross multiply
    47,023.11x = 64,895.93 × 25,806.48
  4. Step 4: Simplify right side
    47,023.11x = 1,674,735,390.59
  5. Step 5: Solve for x
    x = 1,674,735,390.59/47,023.11
  6. Step 6: Final answer
    x = 35,615.16

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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.