Home / 17,000.89-23,457.60-10,285.18

Finding the Fourth Proportional to 17,000.89, 23,457.60 and 10,285.18

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Solution

The fourth proportional to 17,000.89, 23,457.60 and 10,285.18 is: 14,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000.89 : 23,457.60 = 10,285.18 : x
  2. Step 2: Convert to fraction form
    17,000.89/23,457.60 = 10,285.18/x
  3. Step 3: Cross multiply
    17,000.89x = 23,457.60 × 10,285.18
  4. Step 4: Simplify right side
    17,000.89x = 241,265,579.72
  5. Step 5: Solve for x
    x = 241,265,579.72/17,000.89
  6. Step 6: Final answer
    x = 14,191.35

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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.