Home / 35,220.63-48,605.72-19,305.08

Finding the Fourth Proportional to 35,220.63, 48,605.72 and 19,305.08

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Solution

The fourth proportional to 35,220.63, 48,605.72 and 19,305.08 is: 26,641.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.63 : 48,605.72 = 19,305.08 : x
  2. Step 2: Convert to fraction form
    35,220.63/48,605.72 = 19,305.08/x
  3. Step 3: Cross multiply
    35,220.63x = 48,605.72 × 19,305.08
  4. Step 4: Simplify right side
    35,220.63x = 938,336,973.50
  5. Step 5: Solve for x
    x = 938,336,973.50/35,220.63
  6. Step 6: Final answer
    x = 26,641.69

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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.