Home / 3,030.30-4,545.63-950.67

Finding the Fourth Proportional to 3,030.30, 4,545.63 and 950.67

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Solution

The fourth proportional to 3,030.30, 4,545.63 and 950.67 is: 1,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.30 : 4,545.63 = 950.67 : x
  2. Step 2: Convert to fraction form
    3,030.30/4,545.63 = 950.67/x
  3. Step 3: Cross multiply
    3,030.30x = 4,545.63 × 950.67
  4. Step 4: Simplify right side
    3,030.30x = 4,321,394.07
  5. Step 5: Solve for x
    x = 4,321,394.07/3,030.30
  6. Step 6: Final answer
    x = 1,426.06

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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.