Home / 5,006.34-7,509.33-1,543.50

Finding the Fourth Proportional to 5,006.34, 7,509.33 and 1,543.50

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Solution

The fourth proportional to 5,006.34, 7,509.33 and 1,543.50 is: 2,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.34 : 7,509.33 = 1,543.50 : x
  2. Step 2: Convert to fraction form
    5,006.34/7,509.33 = 1,543.50/x
  3. Step 3: Cross multiply
    5,006.34x = 7,509.33 × 1,543.50
  4. Step 4: Simplify right side
    5,006.34x = 11,590,650.86
  5. Step 5: Solve for x
    x = 11,590,650.86/5,006.34
  6. Step 6: Final answer
    x = 2,315.19

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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.