Home / 46,656.43-64,386.88-25,435.85

Finding the Fourth Proportional to 46,656.43, 64,386.88 and 25,435.85

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Solution

The fourth proportional to 46,656.43, 64,386.88 and 25,435.85 is: 35,102.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656.43 : 64,386.88 = 25,435.85 : x
  2. Step 2: Convert to fraction form
    46,656.43/64,386.88 = 25,435.85/x
  3. Step 3: Cross multiply
    46,656.43x = 64,386.88 × 25,435.85
  4. Step 4: Simplify right side
    46,656.43x = 1,637,734,636.12
  5. Step 5: Solve for x
    x = 1,637,734,636.12/46,656.43
  6. Step 6: Final answer
    x = 35,102.02

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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.