Home / 10,410.90-14,366.93-5,695.13

Finding the Fourth Proportional to 10,410.90, 14,366.93 and 5,695.13

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Solution

The fourth proportional to 10,410.90, 14,366.93 and 5,695.13 is: 7,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.90 : 14,366.93 = 5,695.13 : x
  2. Step 2: Convert to fraction form
    10,410.90/14,366.93 = 5,695.13/x
  3. Step 3: Cross multiply
    10,410.90x = 14,366.93 × 5,695.13
  4. Step 4: Simplify right side
    10,410.90x = 81,821,433.74
  5. Step 5: Solve for x
    x = 81,821,433.74/10,410.90
  6. Step 6: Final answer
    x = 7,859.21

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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.