Home / 35,501.10-48,991.41-19,587.30

Finding the Fourth Proportional to 35,501.10, 48,991.41 and 19,587.30

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Solution

The fourth proportional to 35,501.10, 48,991.41 and 19,587.30 is: 27,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,501.10 : 48,991.41 = 19,587.30 : x
  2. Step 2: Convert to fraction form
    35,501.10/48,991.41 = 19,587.30/x
  3. Step 3: Cross multiply
    35,501.10x = 48,991.41 × 19,587.30
  4. Step 4: Simplify right side
    35,501.10x = 959,609,445.09
  5. Step 5: Solve for x
    x = 959,609,445.09/35,501.10
  6. Step 6: Final answer
    x = 27,030.41

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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.