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Finding the Fourth Proportional to 46,830.07, 64,626 and 25,608.88

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Solution

The fourth proportional to 46,830.07, 64,626 and 25,608.88 is: 35,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,830.07 : 64,626 = 25,608.88 : x
  2. Step 2: Convert to fraction form
    46,830.07/64,626 = 25,608.88/x
  3. Step 3: Cross multiply
    46,830.07x = 64,626 × 25,608.88
  4. Step 4: Simplify right side
    46,830.07x = 1,654,999,155.75
  5. Step 5: Solve for x
    x = 1,654,999,155.75/46,830.07
  6. Step 6: Final answer
    x = 35,340.53

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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.