Home / 35,455.01-48,927.67-19,539.45

Finding the Fourth Proportional to 35,455.01, 48,927.67 and 19,539.45

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Solution

The fourth proportional to 35,455.01, 48,927.67 and 19,539.45 is: 26,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,455.01 : 48,927.67 = 19,539.45 : x
  2. Step 2: Convert to fraction form
    35,455.01/48,927.67 = 19,539.45/x
  3. Step 3: Cross multiply
    35,455.01x = 48,927.67 × 19,539.45
  4. Step 4: Simplify right side
    35,455.01x = 956,019,712.73
  5. Step 5: Solve for x
    x = 956,019,712.73/35,455.01
  6. Step 6: Final answer
    x = 26,964.31

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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.