Home / 7,604.23-11,407.02-2,925.40

Finding the Fourth Proportional to 7,604.23, 11,407.02 and 2,925.40

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Solution

The fourth proportional to 7,604.23, 11,407.02 and 2,925.40 is: 4,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.23 : 11,407.02 = 2,925.40 : x
  2. Step 2: Convert to fraction form
    7,604.23/11,407.02 = 2,925.40/x
  3. Step 3: Cross multiply
    7,604.23x = 11,407.02 × 2,925.40
  4. Step 4: Simplify right side
    7,604.23x = 33,370,096.31
  5. Step 5: Solve for x
    x = 33,370,096.31/7,604.23
  6. Step 6: Final answer
    x = 4,388.36

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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.