Home / 10,533.49-15,799.96-4,293.47

Finding the Fourth Proportional to 10,533.49, 15,799.96 and 4,293.47

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Solution

The fourth proportional to 10,533.49, 15,799.96 and 4,293.47 is: 6,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.49 : 15,799.96 = 4,293.47 : x
  2. Step 2: Convert to fraction form
    10,533.49/15,799.96 = 4,293.47/x
  3. Step 3: Cross multiply
    10,533.49x = 15,799.96 × 4,293.47
  4. Step 4: Simplify right side
    10,533.49x = 67,836,683.03
  5. Step 5: Solve for x
    x = 67,836,683.03/10,533.49
  6. Step 6: Final answer
    x = 6,440.10

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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.