Home / 9,880.48-14,818.56-2,953.36

Finding the Fourth Proportional to 9,880.48, 14,818.56 and 2,953.36

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Solution

The fourth proportional to 9,880.48, 14,818.56 and 2,953.36 is: 4,429.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880.48 : 14,818.56 = 2,953.36 : x
  2. Step 2: Convert to fraction form
    9,880.48/14,818.56 = 2,953.36/x
  3. Step 3: Cross multiply
    9,880.48x = 14,818.56 × 2,953.36
  4. Step 4: Simplify right side
    9,880.48x = 43,764,542.36
  5. Step 5: Solve for x
    x = 43,764,542.36/9,880.48
  6. Step 6: Final answer
    x = 4,429.39

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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.