Home / 5,341.23-8,006.96-2,378.12

Finding the Fourth Proportional to 5,341.23, 8,006.96 and 2,378.12

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Solution

The fourth proportional to 5,341.23, 8,006.96 and 2,378.12 is: 3,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.23 : 8,006.96 = 2,378.12 : x
  2. Step 2: Convert to fraction form
    5,341.23/8,006.96 = 2,378.12/x
  3. Step 3: Cross multiply
    5,341.23x = 8,006.96 × 2,378.12
  4. Step 4: Simplify right side
    5,341.23x = 19,041,477.63
  5. Step 5: Solve for x
    x = 19,041,477.63/5,341.23
  6. Step 6: Final answer
    x = 3,565.00

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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.