Home / 35,454.61-48,927.69-19,539.64

Finding the Fourth Proportional to 35,454.61, 48,927.69 and 19,539.64

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Solution

The fourth proportional to 35,454.61, 48,927.69 and 19,539.64 is: 26,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.61 : 48,927.69 = 19,539.64 : x
  2. Step 2: Convert to fraction form
    35,454.61/48,927.69 = 19,539.64/x
  3. Step 3: Cross multiply
    35,454.61x = 48,927.69 × 19,539.64
  4. Step 4: Simplify right side
    35,454.61x = 956,029,448.63
  5. Step 5: Solve for x
    x = 956,029,448.63/35,454.61
  6. Step 6: Final answer
    x = 26,964.88

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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.