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Finding the Fourth Proportional to 46,307.68, 63,904.46 and 25,087.30

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Solution

The fourth proportional to 46,307.68, 63,904.46 and 25,087.30 is: 34,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,307.68 : 63,904.46 = 25,087.30 : x
  2. Step 2: Convert to fraction form
    46,307.68/63,904.46 = 25,087.30/x
  3. Step 3: Cross multiply
    46,307.68x = 63,904.46 × 25,087.30
  4. Step 4: Simplify right side
    46,307.68x = 1,603,190,359.36
  5. Step 5: Solve for x
    x = 1,603,190,359.36/46,307.68
  6. Step 6: Final answer
    x = 34,620.40

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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.