Home / 10,352.08-15,528.60-2,957.60

Finding the Fourth Proportional to 10,352.08, 15,528.60 and 2,957.60

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Solution

The fourth proportional to 10,352.08, 15,528.60 and 2,957.60 is: 4,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.08 : 15,528.60 = 2,957.60 : x
  2. Step 2: Convert to fraction form
    10,352.08/15,528.60 = 2,957.60/x
  3. Step 3: Cross multiply
    10,352.08x = 15,528.60 × 2,957.60
  4. Step 4: Simplify right side
    10,352.08x = 45,927,387.36
  5. Step 5: Solve for x
    x = 45,927,387.36/10,352.08
  6. Step 6: Final answer
    x = 4,436.54

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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.