Home / 10,533.36-14,536.68-5,818.80

Finding the Fourth Proportional to 10,533.36, 14,536.68 and 5,818.80

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Solution

The fourth proportional to 10,533.36, 14,536.68 and 5,818.80 is: 8,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.36 : 14,536.68 = 5,818.80 : x
  2. Step 2: Convert to fraction form
    10,533.36/14,536.68 = 5,818.80/x
  3. Step 3: Cross multiply
    10,533.36x = 14,536.68 × 5,818.80
  4. Step 4: Simplify right side
    10,533.36x = 84,586,033.58
  5. Step 5: Solve for x
    x = 84,586,033.58/10,533.36
  6. Step 6: Final answer
    x = 8,030.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.