Home / 5,499.51-8,251.16-1,802.40

Finding the Fourth Proportional to 5,499.51, 8,251.16 and 1,802.40

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Solution

The fourth proportional to 5,499.51, 8,251.16 and 1,802.40 is: 2,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.51 : 8,251.16 = 1,802.40 : x
  2. Step 2: Convert to fraction form
    5,499.51/8,251.16 = 1,802.40/x
  3. Step 3: Cross multiply
    5,499.51x = 8,251.16 × 1,802.40
  4. Step 4: Simplify right side
    5,499.51x = 14,871,881.77
  5. Step 5: Solve for x
    x = 14,871,881.77/5,499.51
  6. Step 6: Final answer
    x = 2,704.22

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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.