Home / 14,054.72-19,373.18-11,065.82

Finding the Fourth Proportional to 14,054.72, 19,373.18 and 11,065.82

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Solution

The fourth proportional to 14,054.72, 19,373.18 and 11,065.82 is: 15,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.72 : 19,373.18 = 11,065.82 : x
  2. Step 2: Convert to fraction form
    14,054.72/19,373.18 = 11,065.82/x
  3. Step 3: Cross multiply
    14,054.72x = 19,373.18 × 11,065.82
  4. Step 4: Simplify right side
    14,054.72x = 214,379,970.51
  5. Step 5: Solve for x
    x = 214,379,970.51/14,054.72
  6. Step 6: Final answer
    x = 15,253.24

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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.