Home / 10,323.60-15,485.16-2,532.36

Finding the Fourth Proportional to 10,323.60, 15,485.16 and 2,532.36

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Solution

The fourth proportional to 10,323.60, 15,485.16 and 2,532.36 is: 3,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323.60 : 15,485.16 = 2,532.36 : x
  2. Step 2: Convert to fraction form
    10,323.60/15,485.16 = 2,532.36/x
  3. Step 3: Cross multiply
    10,323.60x = 15,485.16 × 2,532.36
  4. Step 4: Simplify right side
    10,323.60x = 39,213,999.78
  5. Step 5: Solve for x
    x = 39,213,999.78/10,323.60
  6. Step 6: Final answer
    x = 3,798.48

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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.