Home / 7,036.44-10,554.26-2,106.20

Finding the Fourth Proportional to 7,036.44, 10,554.26 and 2,106.20

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Solution

The fourth proportional to 7,036.44, 10,554.26 and 2,106.20 is: 3,159.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036.44 : 10,554.26 = 2,106.20 : x
  2. Step 2: Convert to fraction form
    7,036.44/10,554.26 = 2,106.20/x
  3. Step 3: Cross multiply
    7,036.44x = 10,554.26 × 2,106.20
  4. Step 4: Simplify right side
    7,036.44x = 22,229,319.11
  5. Step 5: Solve for x
    x = 22,229,319.11/7,036.44
  6. Step 6: Final answer
    x = 3,159.17

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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.