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Finding the Fourth Proportional to 46,354.26, 69,541.07 and 15,187.06

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Solution

The fourth proportional to 46,354.26, 69,541.07 and 15,187.06 is: 22,783.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,354.26 : 69,541.07 = 15,187.06 : x
  2. Step 2: Convert to fraction form
    46,354.26/69,541.07 = 15,187.06/x
  3. Step 3: Cross multiply
    46,354.26x = 69,541.07 × 15,187.06
  4. Step 4: Simplify right side
    46,354.26x = 1,056,124,402.55
  5. Step 5: Solve for x
    x = 1,056,124,402.55/46,354.26
  6. Step 6: Final answer
    x = 22,783.76

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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.