Home / 14,972.89-22,466.91-9,978.67

Finding the Fourth Proportional to 14,972.89, 22,466.91 and 9,978.67

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Solution

The fourth proportional to 14,972.89, 22,466.91 and 9,978.67 is: 14,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972.89 : 22,466.91 = 9,978.67 : x
  2. Step 2: Convert to fraction form
    14,972.89/22,466.91 = 9,978.67/x
  3. Step 3: Cross multiply
    14,972.89x = 22,466.91 × 9,978.67
  4. Step 4: Simplify right side
    14,972.89x = 224,189,880.81
  5. Step 5: Solve for x
    x = 224,189,880.81/14,972.89
  6. Step 6: Final answer
    x = 14,973.05

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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.