Home / 5,970.05-8,955.12-3,050.40

Finding the Fourth Proportional to 5,970.05, 8,955.12 and 3,050.40

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Solution

The fourth proportional to 5,970.05, 8,955.12 and 3,050.40 is: 4,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.05 : 8,955.12 = 3,050.40 : x
  2. Step 2: Convert to fraction form
    5,970.05/8,955.12 = 3,050.40/x
  3. Step 3: Cross multiply
    5,970.05x = 8,955.12 × 3,050.40
  4. Step 4: Simplify right side
    5,970.05x = 27,316,698.05
  5. Step 5: Solve for x
    x = 27,316,698.05/5,970.05
  6. Step 6: Final answer
    x = 4,575.63

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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.