Home / 31,266.64-46,837.14-14,603.68

Finding the Fourth Proportional to 31,266.64, 46,837.14 and 14,603.68

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Solution

The fourth proportional to 31,266.64, 46,837.14 and 14,603.68 is: 21,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,266.64 : 46,837.14 = 14,603.68 : x
  2. Step 2: Convert to fraction form
    31,266.64/46,837.14 = 14,603.68/x
  3. Step 3: Cross multiply
    31,266.64x = 46,837.14 × 14,603.68
  4. Step 4: Simplify right side
    31,266.64x = 683,994,604.68
  5. Step 5: Solve for x
    x = 683,994,604.68/31,266.64
  6. Step 6: Final answer
    x = 21,876.18

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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.