Home / 26,482.66-36,530.80-15,866.14

Finding the Fourth Proportional to 26,482.66, 36,530.80 and 15,866.14

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Solution

The fourth proportional to 26,482.66, 36,530.80 and 15,866.14 is: 21,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,482.66 : 36,530.80 = 15,866.14 : x
  2. Step 2: Convert to fraction form
    26,482.66/36,530.80 = 15,866.14/x
  3. Step 3: Cross multiply
    26,482.66x = 36,530.80 × 15,866.14
  4. Step 4: Simplify right side
    26,482.66x = 579,602,787.11
  5. Step 5: Solve for x
    x = 579,602,787.11/26,482.66
  6. Step 6: Final answer
    x = 21,886.12

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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.