Home / 40,048.36-55,267.42-23,281.36

Finding the Fourth Proportional to 40,048.36, 55,267.42 and 23,281.36

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Solution

The fourth proportional to 40,048.36, 55,267.42 and 23,281.36 is: 32,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,048.36 : 55,267.42 = 23,281.36 : x
  2. Step 2: Convert to fraction form
    40,048.36/55,267.42 = 23,281.36/x
  3. Step 3: Cross multiply
    40,048.36x = 55,267.42 × 23,281.36
  4. Step 4: Simplify right side
    40,048.36x = 1,286,700,701.29
  5. Step 5: Solve for x
    x = 1,286,700,701.29/40,048.36
  6. Step 6: Final answer
    x = 32,128.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.