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Finding the Fourth Proportional to 46,884.53, 64,700.53 and 25,374.32

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Solution

The fourth proportional to 46,884.53, 64,700.53 and 25,374.32 is: 35,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,884.53 : 64,700.53 = 25,374.32 : x
  2. Step 2: Convert to fraction form
    46,884.53/64,700.53 = 25,374.32/x
  3. Step 3: Cross multiply
    46,884.53x = 64,700.53 × 25,374.32
  4. Step 4: Simplify right side
    46,884.53x = 1,641,731,565.45
  5. Step 5: Solve for x
    x = 1,641,731,565.45/46,884.53
  6. Step 6: Final answer
    x = 35,016.49

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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.