Home / 10,686.99-14,748.06-5,971.26

Finding the Fourth Proportional to 10,686.99, 14,748.06 and 5,971.26

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Solution

The fourth proportional to 10,686.99, 14,748.06 and 5,971.26 is: 8,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686.99 : 14,748.06 = 5,971.26 : x
  2. Step 2: Convert to fraction form
    10,686.99/14,748.06 = 5,971.26/x
  3. Step 3: Cross multiply
    10,686.99x = 14,748.06 × 5,971.26
  4. Step 4: Simplify right side
    10,686.99x = 88,064,500.76
  5. Step 5: Solve for x
    x = 88,064,500.76/10,686.99
  6. Step 6: Final answer
    x = 8,240.35

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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.