Home / 17,730.14-26,595.60-5,250.20

Finding the Fourth Proportional to 17,730.14, 26,595.60 and 5,250.20

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Solution

The fourth proportional to 17,730.14, 26,595.60 and 5,250.20 is: 7,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.14 : 26,595.60 = 5,250.20 : x
  2. Step 2: Convert to fraction form
    17,730.14/26,595.60 = 5,250.20/x
  3. Step 3: Cross multiply
    17,730.14x = 26,595.60 × 5,250.20
  4. Step 4: Simplify right side
    17,730.14x = 139,632,219.12
  5. Step 5: Solve for x
    x = 139,632,219.12/17,730.14
  6. Step 6: Final answer
    x = 7,875.42

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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.