Home / 3,484.81-5,225.61-1,509.53

Finding the Fourth Proportional to 3,484.81, 5,225.61 and 1,509.53

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Solution

The fourth proportional to 3,484.81, 5,225.61 and 1,509.53 is: 2,263.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.81 : 5,225.61 = 1,509.53 : x
  2. Step 2: Convert to fraction form
    3,484.81/5,225.61 = 1,509.53/x
  3. Step 3: Cross multiply
    3,484.81x = 5,225.61 × 1,509.53
  4. Step 4: Simplify right side
    3,484.81x = 7,888,194.60
  5. Step 5: Solve for x
    x = 7,888,194.60/3,484.81
  6. Step 6: Final answer
    x = 2,263.59

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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.