Home / 14,320.48-19,764.12-8,034.88

Finding the Fourth Proportional to 14,320.48, 19,764.12 and 8,034.88

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Solution

The fourth proportional to 14,320.48, 19,764.12 and 8,034.88 is: 11,089.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320.48 : 19,764.12 = 8,034.88 : x
  2. Step 2: Convert to fraction form
    14,320.48/19,764.12 = 8,034.88/x
  3. Step 3: Cross multiply
    14,320.48x = 19,764.12 × 8,034.88
  4. Step 4: Simplify right side
    14,320.48x = 158,802,332.51
  5. Step 5: Solve for x
    x = 158,802,332.51/14,320.48
  6. Step 6: Final answer
    x = 11,089.18

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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.