Home / 34,004.08-46,925.64-19,857.04

Finding the Fourth Proportional to 34,004.08, 46,925.64 and 19,857.04

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Solution

The fourth proportional to 34,004.08, 46,925.64 and 19,857.04 is: 27,402.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,004.08 : 46,925.64 = 19,857.04 : x
  2. Step 2: Convert to fraction form
    34,004.08/46,925.64 = 19,857.04/x
  3. Step 3: Cross multiply
    34,004.08x = 46,925.64 × 19,857.04
  4. Step 4: Simplify right side
    34,004.08x = 931,804,310.51
  5. Step 5: Solve for x
    x = 931,804,310.51/34,004.08
  6. Step 6: Final answer
    x = 27,402.72

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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.