Home / 55,482.36-83,272.98-25,916.84

Finding the Fourth Proportional to 55,482.36, 83,272.98 and 25,916.84

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Solution

The fourth proportional to 55,482.36, 83,272.98 and 25,916.84 is: 38,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,482.36 : 83,272.98 = 25,916.84 : x
  2. Step 2: Convert to fraction form
    55,482.36/83,272.98 = 25,916.84/x
  3. Step 3: Cross multiply
    55,482.36x = 83,272.98 × 25,916.84
  4. Step 4: Simplify right side
    55,482.36x = 2,158,172,498.98
  5. Step 5: Solve for x
    x = 2,158,172,498.98/55,482.36
  6. Step 6: Final answer
    x = 38,898.35

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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.