Home / 9,053.56-13,581.42-3,210.76

Finding the Fourth Proportional to 9,053.56, 13,581.42 and 3,210.76

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Solution

The fourth proportional to 9,053.56, 13,581.42 and 3,210.76 is: 4,816.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.56 : 13,581.42 = 3,210.76 : x
  2. Step 2: Convert to fraction form
    9,053.56/13,581.42 = 3,210.76/x
  3. Step 3: Cross multiply
    9,053.56x = 13,581.42 × 3,210.76
  4. Step 4: Simplify right side
    9,053.56x = 43,606,680.08
  5. Step 5: Solve for x
    x = 43,606,680.08/9,053.56
  6. Step 6: Final answer
    x = 4,816.52

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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.