Home / 7,386.48-11,063.76-4,613.76

Finding the Fourth Proportional to 7,386.48, 11,063.76 and 4,613.76

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Solution

The fourth proportional to 7,386.48, 11,063.76 and 4,613.76 is: 6,910.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.48 : 11,063.76 = 4,613.76 : x
  2. Step 2: Convert to fraction form
    7,386.48/11,063.76 = 4,613.76/x
  3. Step 3: Cross multiply
    7,386.48x = 11,063.76 × 4,613.76
  4. Step 4: Simplify right side
    7,386.48x = 51,045,533.34
  5. Step 5: Solve for x
    x = 51,045,533.34/7,386.48
  6. Step 6: Final answer
    x = 6,910.67

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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.