Home / 9,352.90-14,030.70-3,113.20

Finding the Fourth Proportional to 9,352.90, 14,030.70 and 3,113.20

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Solution

The fourth proportional to 9,352.90, 14,030.70 and 3,113.20 is: 4,670.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.90 : 14,030.70 = 3,113.20 : x
  2. Step 2: Convert to fraction form
    9,352.90/14,030.70 = 3,113.20/x
  3. Step 3: Cross multiply
    9,352.90x = 14,030.70 × 3,113.20
  4. Step 4: Simplify right side
    9,352.90x = 43,680,375.24
  5. Step 5: Solve for x
    x = 43,680,375.24/9,352.90
  6. Step 6: Final answer
    x = 4,670.25

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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.