Home / 5,032.40-7,548.60-1,569.65

Finding the Fourth Proportional to 5,032.40, 7,548.60 and 1,569.65

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Solution

The fourth proportional to 5,032.40, 7,548.60 and 1,569.65 is: 2,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.40 : 7,548.60 = 1,569.65 : x
  2. Step 2: Convert to fraction form
    5,032.40/7,548.60 = 1,569.65/x
  3. Step 3: Cross multiply
    5,032.40x = 7,548.60 × 1,569.65
  4. Step 4: Simplify right side
    5,032.40x = 11,848,659.99
  5. Step 5: Solve for x
    x = 11,848,659.99/5,032.40
  6. Step 6: Final answer
    x = 2,354.48

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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.