Home / 14,036.36-19,370.18-7,748.73

Finding the Fourth Proportional to 14,036.36, 19,370.18 and 7,748.73

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Solution

The fourth proportional to 14,036.36, 19,370.18 and 7,748.73 is: 10,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.36 : 19,370.18 = 7,748.73 : x
  2. Step 2: Convert to fraction form
    14,036.36/19,370.18 = 7,748.73/x
  3. Step 3: Cross multiply
    14,036.36x = 19,370.18 × 7,748.73
  4. Step 4: Simplify right side
    14,036.36x = 150,094,314.24
  5. Step 5: Solve for x
    x = 150,094,314.24/14,036.36
  6. Step 6: Final answer
    x = 10,693.25

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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.