Home / 10,366.01-14,300.19-6,385.67

Finding the Fourth Proportional to 10,366.01, 14,300.19 and 6,385.67

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Solution

The fourth proportional to 10,366.01, 14,300.19 and 6,385.67 is: 8,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.01 : 14,300.19 = 6,385.67 : x
  2. Step 2: Convert to fraction form
    10,366.01/14,300.19 = 6,385.67/x
  3. Step 3: Cross multiply
    10,366.01x = 14,300.19 × 6,385.67
  4. Step 4: Simplify right side
    10,366.01x = 91,316,222.78
  5. Step 5: Solve for x
    x = 91,316,222.78/10,366.01
  6. Step 6: Final answer
    x = 8,809.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.