Home / 15,333.72-23,001.92-4,240.40

Finding the Fourth Proportional to 15,333.72, 23,001.92 and 4,240.40

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Solution

The fourth proportional to 15,333.72, 23,001.92 and 4,240.40 is: 6,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,333.72 : 23,001.92 = 4,240.40 : x
  2. Step 2: Convert to fraction form
    15,333.72/23,001.92 = 4,240.40/x
  3. Step 3: Cross multiply
    15,333.72x = 23,001.92 × 4,240.40
  4. Step 4: Simplify right side
    15,333.72x = 97,537,341.57
  5. Step 5: Solve for x
    x = 97,537,341.57/15,333.72
  6. Step 6: Final answer
    x = 6,360.97

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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.