Home / 7,341.20-11,004.54-4,701.18

Finding the Fourth Proportional to 7,341.20, 11,004.54 and 4,701.18

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Solution

The fourth proportional to 7,341.20, 11,004.54 and 4,701.18 is: 7,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.20 : 11,004.54 = 4,701.18 : x
  2. Step 2: Convert to fraction form
    7,341.20/11,004.54 = 4,701.18/x
  3. Step 3: Cross multiply
    7,341.20x = 11,004.54 × 4,701.18
  4. Step 4: Simplify right side
    7,341.20x = 51,734,323.36
  5. Step 5: Solve for x
    x = 51,734,323.36/7,341.20
  6. Step 6: Final answer
    x = 7,047.13

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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.