Home / 35,454.90-48,927.53-19,539.36

Finding the Fourth Proportional to 35,454.90, 48,927.53 and 19,539.36

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Solution

The fourth proportional to 35,454.90, 48,927.53 and 19,539.36 is: 26,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.90 : 48,927.53 = 19,539.36 : x
  2. Step 2: Convert to fraction form
    35,454.90/48,927.53 = 19,539.36/x
  3. Step 3: Cross multiply
    35,454.90x = 48,927.53 × 19,539.36
  4. Step 4: Simplify right side
    35,454.90x = 956,012,622.58
  5. Step 5: Solve for x
    x = 956,012,622.58/35,454.90
  6. Step 6: Final answer
    x = 26,964.19

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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.