Home / 7,341.28-10,130.98-4,197.54

Finding the Fourth Proportional to 7,341.28, 10,130.98 and 4,197.54

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Solution

The fourth proportional to 7,341.28, 10,130.98 and 4,197.54 is: 5,792.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.28 : 10,130.98 = 4,197.54 : x
  2. Step 2: Convert to fraction form
    7,341.28/10,130.98 = 4,197.54/x
  3. Step 3: Cross multiply
    7,341.28x = 10,130.98 × 4,197.54
  4. Step 4: Simplify right side
    7,341.28x = 42,525,153.17
  5. Step 5: Solve for x
    x = 42,525,153.17/7,341.28
  6. Step 6: Final answer
    x = 5,792.61

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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.