Home / 46,640.83-64,362.45-25,419.64

Finding the Fourth Proportional to 46,640.83, 64,362.45 and 25,419.64

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Solution

The fourth proportional to 46,640.83, 64,362.45 and 25,419.64 is: 35,078.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,640.83 : 64,362.45 = 25,419.64 : x
  2. Step 2: Convert to fraction form
    46,640.83/64,362.45 = 25,419.64/x
  3. Step 3: Cross multiply
    46,640.83x = 64,362.45 × 25,419.64
  4. Step 4: Simplify right side
    46,640.83x = 1,636,070,308.52
  5. Step 5: Solve for x
    x = 1,636,070,308.52/46,640.83
  6. Step 6: Final answer
    x = 35,078.07

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1.5x scale

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.