Home / 14,528.60-21,776.32-6,613.48

Finding the Fourth Proportional to 14,528.60, 21,776.32 and 6,613.48

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Solution

The fourth proportional to 14,528.60, 21,776.32 and 6,613.48 is: 9,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528.60 : 21,776.32 = 6,613.48 : x
  2. Step 2: Convert to fraction form
    14,528.60/21,776.32 = 6,613.48/x
  3. Step 3: Cross multiply
    14,528.60x = 21,776.32 × 6,613.48
  4. Step 4: Simplify right side
    14,528.60x = 144,017,256.79
  5. Step 5: Solve for x
    x = 144,017,256.79/14,528.60
  6. Step 6: Final answer
    x = 9,912.67

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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.