Home / 14,971.93-22,457.51-3,878.22

Finding the Fourth Proportional to 14,971.93, 22,457.51 and 3,878.22

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Solution

The fourth proportional to 14,971.93, 22,457.51 and 3,878.22 is: 5,817.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971.93 : 22,457.51 = 3,878.22 : x
  2. Step 2: Convert to fraction form
    14,971.93/22,457.51 = 3,878.22/x
  3. Step 3: Cross multiply
    14,971.93x = 22,457.51 × 3,878.22
  4. Step 4: Simplify right side
    14,971.93x = 87,095,164.43
  5. Step 5: Solve for x
    x = 87,095,164.43/14,971.93
  6. Step 6: Final answer
    x = 5,817.23

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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.