Home / 7,509.57-10,363.60-4,323.35

Finding the Fourth Proportional to 7,509.57, 10,363.60 and 4,323.35

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Solution

The fourth proportional to 7,509.57, 10,363.60 and 4,323.35 is: 5,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509.57 : 10,363.60 = 4,323.35 : x
  2. Step 2: Convert to fraction form
    7,509.57/10,363.60 = 4,323.35/x
  3. Step 3: Cross multiply
    7,509.57x = 10,363.60 × 4,323.35
  4. Step 4: Simplify right side
    7,509.57x = 44,805,407.43
  5. Step 5: Solve for x
    x = 44,805,407.43/7,509.57
  6. Step 6: Final answer
    x = 5,966.44

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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.