Home / 9,570.88-14,354.68-2,643.76

Finding the Fourth Proportional to 9,570.88, 14,354.68 and 2,643.76

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Solution

The fourth proportional to 9,570.88, 14,354.68 and 2,643.76 is: 3,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570.88 : 14,354.68 = 2,643.76 : x
  2. Step 2: Convert to fraction form
    9,570.88/14,354.68 = 2,643.76/x
  3. Step 3: Cross multiply
    9,570.88x = 14,354.68 × 2,643.76
  4. Step 4: Simplify right side
    9,570.88x = 37,950,328.80
  5. Step 5: Solve for x
    x = 37,950,328.80/9,570.88
  6. Step 6: Final answer
    x = 3,965.19

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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.