Home / 7,026.98-9,689.33-4,790.16

Finding the Fourth Proportional to 7,026.98, 9,689.33 and 4,790.16

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Solution

The fourth proportional to 7,026.98, 9,689.33 and 4,790.16 is: 6,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.98 : 9,689.33 = 4,790.16 : x
  2. Step 2: Convert to fraction form
    7,026.98/9,689.33 = 4,790.16/x
  3. Step 3: Cross multiply
    7,026.98x = 9,689.33 × 4,790.16
  4. Step 4: Simplify right side
    7,026.98x = 46,413,417.04
  5. Step 5: Solve for x
    x = 46,413,417.04/7,026.98
  6. Step 6: Final answer
    x = 6,605.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.