Home / 5,484.02-8,223.98-1,973.07

Finding the Fourth Proportional to 5,484.02, 8,223.98 and 1,973.07

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Solution

The fourth proportional to 5,484.02, 8,223.98 and 1,973.07 is: 2,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.02 : 8,223.98 = 1,973.07 : x
  2. Step 2: Convert to fraction form
    5,484.02/8,223.98 = 1,973.07/x
  3. Step 3: Cross multiply
    5,484.02x = 8,223.98 × 1,973.07
  4. Step 4: Simplify right side
    5,484.02x = 16,226,478.35
  5. Step 5: Solve for x
    x = 16,226,478.35/5,484.02
  6. Step 6: Final answer
    x = 2,958.87

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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.