Home / 52,970.56-79,438.96-17,423.74

Finding the Fourth Proportional to 52,970.56, 79,438.96 and 17,423.74

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Solution

The fourth proportional to 52,970.56, 79,438.96 and 17,423.74 is: 26,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,970.56 : 79,438.96 = 17,423.74 : x
  2. Step 2: Convert to fraction form
    52,970.56/79,438.96 = 17,423.74/x
  3. Step 3: Cross multiply
    52,970.56x = 79,438.96 × 17,423.74
  4. Step 4: Simplify right side
    52,970.56x = 1,384,123,905.99
  5. Step 5: Solve for x
    x = 1,384,123,905.99/52,970.56
  6. Step 6: Final answer
    x = 26,130.06

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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.