Home / 20,526.01-30,814.53-14,325.46

Finding the Fourth Proportional to 20,526.01, 30,814.53 and 14,325.46

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Solution

The fourth proportional to 20,526.01, 30,814.53 and 14,325.46 is: 21,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,526.01 : 30,814.53 = 14,325.46 : x
  2. Step 2: Convert to fraction form
    20,526.01/30,814.53 = 14,325.46/x
  3. Step 3: Cross multiply
    20,526.01x = 30,814.53 × 14,325.46
  4. Step 4: Simplify right side
    20,526.01x = 441,432,316.93
  5. Step 5: Solve for x
    x = 441,432,316.93/20,526.01
  6. Step 6: Final answer
    x = 21,506.00

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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.