Home / 14,018.52-19,348.36-8,054.28

Finding the Fourth Proportional to 14,018.52, 19,348.36 and 8,054.28

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Solution

The fourth proportional to 14,018.52, 19,348.36 and 8,054.28 is: 11,116.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,018.52 : 19,348.36 = 8,054.28 : x
  2. Step 2: Convert to fraction form
    14,018.52/19,348.36 = 8,054.28/x
  3. Step 3: Cross multiply
    14,018.52x = 19,348.36 × 8,054.28
  4. Step 4: Simplify right side
    14,018.52x = 155,837,108.98
  5. Step 5: Solve for x
    x = 155,837,108.98/14,018.52
  6. Step 6: Final answer
    x = 11,116.52

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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.