Home / 51,802.05-77,726.65-25,133.64

Finding the Fourth Proportional to 51,802.05, 77,726.65 and 25,133.64

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Solution

The fourth proportional to 51,802.05, 77,726.65 and 25,133.64 is: 37,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,802.05 : 77,726.65 = 25,133.64 : x
  2. Step 2: Convert to fraction form
    51,802.05/77,726.65 = 25,133.64/x
  3. Step 3: Cross multiply
    51,802.05x = 77,726.65 × 25,133.64
  4. Step 4: Simplify right side
    51,802.05x = 1,953,553,639.51
  5. Step 5: Solve for x
    x = 1,953,553,639.51/51,802.05
  6. Step 6: Final answer
    x = 37,711.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.