Home / 46,928.18-64,760.90-25,708.20

Finding the Fourth Proportional to 46,928.18, 64,760.90 and 25,708.20

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Solution

The fourth proportional to 46,928.18, 64,760.90 and 25,708.20 is: 35,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,928.18 : 64,760.90 = 25,708.20 : x
  2. Step 2: Convert to fraction form
    46,928.18/64,760.90 = 25,708.20/x
  3. Step 3: Cross multiply
    46,928.18x = 64,760.90 × 25,708.20
  4. Step 4: Simplify right side
    46,928.18x = 1,664,886,169.38
  5. Step 5: Solve for x
    x = 1,664,886,169.38/46,928.18
  6. Step 6: Final answer
    x = 35,477.32

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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.