Home / 7,411.04-10,221.33-6,295.67

Finding the Fourth Proportional to 7,411.04, 10,221.33 and 6,295.67

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Solution

The fourth proportional to 7,411.04, 10,221.33 and 6,295.67 is: 8,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.04 : 10,221.33 = 6,295.67 : x
  2. Step 2: Convert to fraction form
    7,411.04/10,221.33 = 6,295.67/x
  3. Step 3: Cross multiply
    7,411.04x = 10,221.33 × 6,295.67
  4. Step 4: Simplify right side
    7,411.04x = 64,350,146.19
  5. Step 5: Solve for x
    x = 64,350,146.19/7,411.04
  6. Step 6: Final answer
    x = 8,683.01

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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.