Home / 35,034.04-48,342.72-19,928.62

Finding the Fourth Proportional to 35,034.04, 48,342.72 and 19,928.62

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Solution

The fourth proportional to 35,034.04, 48,342.72 and 19,928.62 is: 27,499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,034.04 : 48,342.72 = 19,928.62 : x
  2. Step 2: Convert to fraction form
    35,034.04/48,342.72 = 19,928.62/x
  3. Step 3: Cross multiply
    35,034.04x = 48,342.72 × 19,928.62
  4. Step 4: Simplify right side
    35,034.04x = 963,403,696.65
  5. Step 5: Solve for x
    x = 963,403,696.65/35,034.04
  6. Step 6: Final answer
    x = 27,499.08

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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.