Home / 46,210.50-69,313.02-12,929.82

Finding the Fourth Proportional to 46,210.50, 69,313.02 and 12,929.82

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Solution

The fourth proportional to 46,210.50, 69,313.02 and 12,929.82 is: 19,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,210.50 : 69,313.02 = 12,929.82 : x
  2. Step 2: Convert to fraction form
    46,210.50/69,313.02 = 12,929.82/x
  3. Step 3: Cross multiply
    46,210.50x = 69,313.02 × 12,929.82
  4. Step 4: Simplify right side
    46,210.50x = 896,204,872.26
  5. Step 5: Solve for x
    x = 896,204,872.26/46,210.50
  6. Step 6: Final answer
    x = 19,393.97

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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.