Home / 46,643.64-64,368.24-25,422.90

Finding the Fourth Proportional to 46,643.64, 64,368.24 and 25,422.90

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Solution

The fourth proportional to 46,643.64, 64,368.24 and 25,422.90 is: 35,083.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,643.64 : 64,368.24 = 25,422.90 : x
  2. Step 2: Convert to fraction form
    46,643.64/64,368.24 = 25,422.90/x
  3. Step 3: Cross multiply
    46,643.64x = 64,368.24 × 25,422.90
  4. Step 4: Simplify right side
    46,643.64x = 1,636,427,328.70
  5. Step 5: Solve for x
    x = 1,636,427,328.70/46,643.64
  6. Step 6: Final answer
    x = 35,083.61

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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.