Home / 46,283.03-69,368.89-21,288.63

Finding the Fourth Proportional to 46,283.03, 69,368.89 and 21,288.63

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Solution

The fourth proportional to 46,283.03, 69,368.89 and 21,288.63 is: 31,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,283.03 : 69,368.89 = 21,288.63 : x
  2. Step 2: Convert to fraction form
    46,283.03/69,368.89 = 21,288.63/x
  3. Step 3: Cross multiply
    46,283.03x = 69,368.89 × 21,288.63
  4. Step 4: Simplify right side
    46,283.03x = 1,476,768,632.72
  5. Step 5: Solve for x
    x = 1,476,768,632.72/46,283.03
  6. Step 6: Final answer
    x = 31,907.35

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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.