Home / 17,357.12-26,036.96-5,670.72

Finding the Fourth Proportional to 17,357.12, 26,036.96 and 5,670.72

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Solution

The fourth proportional to 17,357.12, 26,036.96 and 5,670.72 is: 8,506.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.12 : 26,036.96 = 5,670.72 : x
  2. Step 2: Convert to fraction form
    17,357.12/26,036.96 = 5,670.72/x
  3. Step 3: Cross multiply
    17,357.12x = 26,036.96 × 5,670.72
  4. Step 4: Simplify right side
    17,357.12x = 147,648,309.81
  5. Step 5: Solve for x
    x = 147,648,309.81/17,357.12
  6. Step 6: Final answer
    x = 8,506.50

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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.