Home / 9,396.81-14,106.15-7,457.67

Finding the Fourth Proportional to 9,396.81, 14,106.15 and 7,457.67

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Solution

The fourth proportional to 9,396.81, 14,106.15 and 7,457.67 is: 11,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396.81 : 14,106.15 = 7,457.67 : x
  2. Step 2: Convert to fraction form
    9,396.81/14,106.15 = 7,457.67/x
  3. Step 3: Cross multiply
    9,396.81x = 14,106.15 × 7,457.67
  4. Step 4: Simplify right side
    9,396.81x = 105,199,011.67
  5. Step 5: Solve for x
    x = 105,199,011.67/9,396.81
  6. Step 6: Final answer
    x = 11,195.18

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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.