Home / 46,007.10-69,010.65-28,511.10

Finding the Fourth Proportional to 46,007.10, 69,010.65 and 28,511.10

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Solution

The fourth proportional to 46,007.10, 69,010.65 and 28,511.10 is: 42,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,007.10 : 69,010.65 = 28,511.10 : x
  2. Step 2: Convert to fraction form
    46,007.10/69,010.65 = 28,511.10/x
  3. Step 3: Cross multiply
    46,007.10x = 69,010.65 × 28,511.10
  4. Step 4: Simplify right side
    46,007.10x = 1,967,569,543.22
  5. Step 5: Solve for x
    x = 1,967,569,543.22/46,007.10
  6. Step 6: Final answer
    x = 42,766.65

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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.