Home / 15,854.41-23,774.73-8,457.22

Finding the Fourth Proportional to 15,854.41, 23,774.73 and 8,457.22

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Solution

The fourth proportional to 15,854.41, 23,774.73 and 8,457.22 is: 12,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,854.41 : 23,774.73 = 8,457.22 : x
  2. Step 2: Convert to fraction form
    15,854.41/23,774.73 = 8,457.22/x
  3. Step 3: Cross multiply
    15,854.41x = 23,774.73 × 8,457.22
  4. Step 4: Simplify right side
    15,854.41x = 201,068,122.05
  5. Step 5: Solve for x
    x = 201,068,122.05/15,854.41
  6. Step 6: Final answer
    x = 12,682.16

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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.