Home / 7,509.80-10,364.48-4,365.38

Finding the Fourth Proportional to 7,509.80, 10,364.48 and 4,365.38

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Solution

The fourth proportional to 7,509.80, 10,364.48 and 4,365.38 is: 6,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509.80 : 10,364.48 = 4,365.38 : x
  2. Step 2: Convert to fraction form
    7,509.80/10,364.48 = 4,365.38/x
  3. Step 3: Cross multiply
    7,509.80x = 10,364.48 × 4,365.38
  4. Step 4: Simplify right side
    7,509.80x = 45,244,820.05
  5. Step 5: Solve for x
    x = 45,244,820.05/7,509.80
  6. Step 6: Final answer
    x = 6,024.77

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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.