Home / 46,035.16-69,054.23-12,755.55

Finding the Fourth Proportional to 46,035.16, 69,054.23 and 12,755.55

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Solution

The fourth proportional to 46,035.16, 69,054.23 and 12,755.55 is: 19,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,035.16 : 69,054.23 = 12,755.55 : x
  2. Step 2: Convert to fraction form
    46,035.16/69,054.23 = 12,755.55/x
  3. Step 3: Cross multiply
    46,035.16x = 69,054.23 × 12,755.55
  4. Step 4: Simplify right side
    46,035.16x = 880,824,683.48
  5. Step 5: Solve for x
    x = 880,824,683.48/46,035.16
  6. Step 6: Final answer
    x = 19,133.74

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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.