Home / 5,802.45-8,703.69-1,642.92

Finding the Fourth Proportional to 5,802.45, 8,703.69 and 1,642.92

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Solution

The fourth proportional to 5,802.45, 8,703.69 and 1,642.92 is: 2,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.45 : 8,703.69 = 1,642.92 : x
  2. Step 2: Convert to fraction form
    5,802.45/8,703.69 = 1,642.92/x
  3. Step 3: Cross multiply
    5,802.45x = 8,703.69 × 1,642.92
  4. Step 4: Simplify right side
    5,802.45x = 14,299,466.37
  5. Step 5: Solve for x
    x = 14,299,466.37/5,802.45
  6. Step 6: Final answer
    x = 2,464.38

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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.