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Finding the Fourth Proportional to 46,369.98, 63,989.94 and 25,148.82

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Solution

The fourth proportional to 46,369.98, 63,989.94 and 25,148.82 is: 34,705.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,369.98 : 63,989.94 = 25,148.82 : x
  2. Step 2: Convert to fraction form
    46,369.98/63,989.94 = 25,148.82/x
  3. Step 3: Cross multiply
    46,369.98x = 63,989.94 × 25,148.82
  4. Step 4: Simplify right side
    46,369.98x = 1,609,271,482.87
  5. Step 5: Solve for x
    x = 1,609,271,482.87/46,369.98
  6. Step 6: Final answer
    x = 34,705.03

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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.