Home / 7,313.83-10,088.75-4,482.47

Finding the Fourth Proportional to 7,313.83, 10,088.75 and 4,482.47

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Solution

The fourth proportional to 7,313.83, 10,088.75 and 4,482.47 is: 6,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.83 : 10,088.75 = 4,482.47 : x
  2. Step 2: Convert to fraction form
    7,313.83/10,088.75 = 4,482.47/x
  3. Step 3: Cross multiply
    7,313.83x = 10,088.75 × 4,482.47
  4. Step 4: Simplify right side
    7,313.83x = 45,222,555.64
  5. Step 5: Solve for x
    x = 45,222,555.64/7,313.83
  6. Step 6: Final answer
    x = 6,183.16

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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.