Home / 46,283.83-63,857.64-28,372.30

Finding the Fourth Proportional to 46,283.83, 63,857.64 and 28,372.30

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Solution

The fourth proportional to 46,283.83, 63,857.64 and 28,372.30 is: 39,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,283.83 : 63,857.64 = 28,372.30 : x
  2. Step 2: Convert to fraction form
    46,283.83/63,857.64 = 28,372.30/x
  3. Step 3: Cross multiply
    46,283.83x = 63,857.64 × 28,372.30
  4. Step 4: Simplify right side
    46,283.83x = 1,811,788,119.37
  5. Step 5: Solve for x
    x = 1,811,788,119.37/46,283.83
  6. Step 6: Final answer
    x = 39,145.16

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1.5x scale

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.