Home / 17,714.40-26,574.47-5,235.68

Finding the Fourth Proportional to 17,714.40, 26,574.47 and 5,235.68

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Solution

The fourth proportional to 17,714.40, 26,574.47 and 5,235.68 is: 7,854.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714.40 : 26,574.47 = 5,235.68 : x
  2. Step 2: Convert to fraction form
    17,714.40/26,574.47 = 5,235.68/x
  3. Step 3: Cross multiply
    17,714.40x = 26,574.47 × 5,235.68
  4. Step 4: Simplify right side
    17,714.40x = 139,135,262.04
  5. Step 5: Solve for x
    x = 139,135,262.04/17,714.40
  6. Step 6: Final answer
    x = 7,854.36

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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.