Home / 5,036.34-7,554.52-1,915.63

Finding the Fourth Proportional to 5,036.34, 7,554.52 and 1,915.63

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Solution

The fourth proportional to 5,036.34, 7,554.52 and 1,915.63 is: 2,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.34 : 7,554.52 = 1,915.63 : x
  2. Step 2: Convert to fraction form
    5,036.34/7,554.52 = 1,915.63/x
  3. Step 3: Cross multiply
    5,036.34x = 7,554.52 × 1,915.63
  4. Step 4: Simplify right side
    5,036.34x = 14,471,665.15
  5. Step 5: Solve for x
    x = 14,471,665.15/5,036.34
  6. Step 6: Final answer
    x = 2,873.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.