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Finding the Fourth Proportional to 35,036.94, 48,349.47 and 19,927.47

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Solution

The fourth proportional to 35,036.94, 48,349.47 and 19,927.47 is: 27,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,036.94 : 48,349.47 = 19,927.47 : x
  2. Step 2: Convert to fraction form
    35,036.94/48,349.47 = 19,927.47/x
  3. Step 3: Cross multiply
    35,036.94x = 48,349.47 × 19,927.47
  4. Step 4: Simplify right side
    35,036.94x = 963,482,612.94
  5. Step 5: Solve for x
    x = 963,482,612.94/35,036.94
  6. Step 6: Final answer
    x = 27,499.05

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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.