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Finding the Fourth Proportional to 46,603.16, 69,903.90 and 11,542.84

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Solution

The fourth proportional to 46,603.16, 69,903.90 and 11,542.84 is: 17,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,603.16 : 69,903.90 = 11,542.84 : x
  2. Step 2: Convert to fraction form
    46,603.16/69,903.90 = 11,542.84/x
  3. Step 3: Cross multiply
    46,603.16x = 69,903.90 × 11,542.84
  4. Step 4: Simplify right side
    46,603.16x = 806,889,533.08
  5. Step 5: Solve for x
    x = 806,889,533.08/46,603.16
  6. Step 6: Final answer
    x = 17,314.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.