Home / 35,454.06-48,925.62-19,538.51

Finding the Fourth Proportional to 35,454.06, 48,925.62 and 19,538.51

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Solution

The fourth proportional to 35,454.06, 48,925.62 and 19,538.51 is: 26,962.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.06 : 48,925.62 = 19,538.51 : x
  2. Step 2: Convert to fraction form
    35,454.06/48,925.62 = 19,538.51/x
  3. Step 3: Cross multiply
    35,454.06x = 48,925.62 × 19,538.51
  4. Step 4: Simplify right side
    35,454.06x = 955,933,471.00
  5. Step 5: Solve for x
    x = 955,933,471.00/35,454.06
  6. Step 6: Final answer
    x = 26,962.60

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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.