Home / 7,039.17-9,714.06-4,055.13

Finding the Fourth Proportional to 7,039.17, 9,714.06 and 4,055.13

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Solution

The fourth proportional to 7,039.17, 9,714.06 and 4,055.13 is: 5,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039.17 : 9,714.06 = 4,055.13 : x
  2. Step 2: Convert to fraction form
    7,039.17/9,714.06 = 4,055.13/x
  3. Step 3: Cross multiply
    7,039.17x = 9,714.06 × 4,055.13
  4. Step 4: Simplify right side
    7,039.17x = 39,391,776.13
  5. Step 5: Solve for x
    x = 39,391,776.13/7,039.17
  6. Step 6: Final answer
    x = 5,596.08

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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.