Home / 45,018.64-62,051.63-31,926.00

Finding the Fourth Proportional to 45,018.64, 62,051.63 and 31,926.00

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Solution

The fourth proportional to 45,018.64, 62,051.63 and 31,926.00 is: 44,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,018.64 : 62,051.63 = 31,926.00 : x
  2. Step 2: Convert to fraction form
    45,018.64/62,051.63 = 31,926.00/x
  3. Step 3: Cross multiply
    45,018.64x = 62,051.63 × 31,926.00
  4. Step 4: Simplify right side
    45,018.64x = 1,981,060,574.32
  5. Step 5: Solve for x
    x = 1,981,060,574.32/45,018.64
  6. Step 6: Final answer
    x = 44,005.34

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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.