Home / 35,085.36-48,417.96-19,170.07

Finding the Fourth Proportional to 35,085.36, 48,417.96 and 19,170.07

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Solution

The fourth proportional to 35,085.36, 48,417.96 and 19,170.07 is: 26,454.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085.36 : 48,417.96 = 19,170.07 : x
  2. Step 2: Convert to fraction form
    35,085.36/48,417.96 = 19,170.07/x
  3. Step 3: Cross multiply
    35,085.36x = 48,417.96 × 19,170.07
  4. Step 4: Simplify right side
    35,085.36x = 928,175,682.46
  5. Step 5: Solve for x
    x = 928,175,682.46/35,085.36
  6. Step 6: Final answer
    x = 26,454.79

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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.