Home / 7,567.46-10,443.26-4,210.40

Finding the Fourth Proportional to 7,567.46, 10,443.26 and 4,210.40

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Solution

The fourth proportional to 7,567.46, 10,443.26 and 4,210.40 is: 5,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567.46 : 10,443.26 = 4,210.40 : x
  2. Step 2: Convert to fraction form
    7,567.46/10,443.26 = 4,210.40/x
  3. Step 3: Cross multiply
    7,567.46x = 10,443.26 × 4,210.40
  4. Step 4: Simplify right side
    7,567.46x = 43,970,301.90
  5. Step 5: Solve for x
    x = 43,970,301.90/7,567.46
  6. Step 6: Final answer
    x = 5,810.44

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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.