Home / 10,970.98-16,457.81-3,573.45

Finding the Fourth Proportional to 10,970.98, 16,457.81 and 3,573.45

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Solution

The fourth proportional to 10,970.98, 16,457.81 and 3,573.45 is: 5,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970.98 : 16,457.81 = 3,573.45 : x
  2. Step 2: Convert to fraction form
    10,970.98/16,457.81 = 3,573.45/x
  3. Step 3: Cross multiply
    10,970.98x = 16,457.81 × 3,573.45
  4. Step 4: Simplify right side
    10,970.98x = 58,811,161.14
  5. Step 5: Solve for x
    x = 58,811,161.14/10,970.98
  6. Step 6: Final answer
    x = 5,360.61

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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.