Home / 7,567.29-10,443.33-4,210.85

Finding the Fourth Proportional to 7,567.29, 10,443.33 and 4,210.85

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Solution

The fourth proportional to 7,567.29, 10,443.33 and 4,210.85 is: 5,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.29 : 10,443.33 = 4,210.85 : x
  2. Step 2: Convert to fraction form
    7,567.29/10,443.33 = 4,210.85/x
  3. Step 3: Cross multiply
    7,567.29x = 10,443.33 × 4,210.85
  4. Step 4: Simplify right side
    7,567.29x = 43,975,322.24
  5. Step 5: Solve for x
    x = 43,975,322.24/7,567.29
  6. Step 6: Final answer
    x = 5,811.24

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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.