Home / 35,220.43-48,604.53-19,305.19

Finding the Fourth Proportional to 35,220.43, 48,604.53 and 19,305.19

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Solution

The fourth proportional to 35,220.43, 48,604.53 and 19,305.19 is: 26,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,220.43 : 48,604.53 = 19,305.19 : x
  2. Step 2: Convert to fraction form
    35,220.43/48,604.53 = 19,305.19/x
  3. Step 3: Cross multiply
    35,220.43x = 48,604.53 × 19,305.19
  4. Step 4: Simplify right side
    35,220.43x = 938,319,686.51
  5. Step 5: Solve for x
    x = 938,319,686.51/35,220.43
  6. Step 6: Final answer
    x = 26,641.35

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Double scale
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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.