Home / 9,386.25-14,064.55-7,622.67

Finding the Fourth Proportional to 9,386.25, 14,064.55 and 7,622.67

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Solution

The fourth proportional to 9,386.25, 14,064.55 and 7,622.67 is: 11,421.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.25 : 14,064.55 = 7,622.67 : x
  2. Step 2: Convert to fraction form
    9,386.25/14,064.55 = 7,622.67/x
  3. Step 3: Cross multiply
    9,386.25x = 14,064.55 × 7,622.67
  4. Step 4: Simplify right side
    9,386.25x = 107,209,423.35
  5. Step 5: Solve for x
    x = 107,209,423.35/9,386.25
  6. Step 6: Final answer
    x = 11,421.97

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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.