Home / 6,854.23-10,275.13-4,389.67

Finding the Fourth Proportional to 6,854.23, 10,275.13 and 4,389.67

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Solution

The fourth proportional to 6,854.23, 10,275.13 and 4,389.67 is: 6,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.23 : 10,275.13 = 4,389.67 : x
  2. Step 2: Convert to fraction form
    6,854.23/10,275.13 = 4,389.67/x
  3. Step 3: Cross multiply
    6,854.23x = 10,275.13 × 4,389.67
  4. Step 4: Simplify right side
    6,854.23x = 45,104,429.91
  5. Step 5: Solve for x
    x = 45,104,429.91/6,854.23
  6. Step 6: Final answer
    x = 6,580.52

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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.