Home / 35,692.08-49,255.44-19,776.72

Finding the Fourth Proportional to 35,692.08, 49,255.44 and 19,776.72

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Solution

The fourth proportional to 35,692.08, 49,255.44 and 19,776.72 is: 27,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,692.08 : 49,255.44 = 19,776.72 : x
  2. Step 2: Convert to fraction form
    35,692.08/49,255.44 = 19,776.72/x
  3. Step 3: Cross multiply
    35,692.08x = 49,255.44 × 19,776.72
  4. Step 4: Simplify right side
    35,692.08x = 974,111,045.36
  5. Step 5: Solve for x
    x = 974,111,045.36/35,692.08
  6. Step 6: Final answer
    x = 27,292.08

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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.