Home / 40,928.40-56,484.47-23,022.34

Finding the Fourth Proportional to 40,928.40, 56,484.47 and 23,022.34

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Solution

The fourth proportional to 40,928.40, 56,484.47 and 23,022.34 is: 31,772.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,928.40 : 56,484.47 = 23,022.34 : x
  2. Step 2: Convert to fraction form
    40,928.40/56,484.47 = 23,022.34/x
  3. Step 3: Cross multiply
    40,928.40x = 56,484.47 × 23,022.34
  4. Step 4: Simplify right side
    40,928.40x = 1,300,404,589.40
  5. Step 5: Solve for x
    x = 1,300,404,589.40/40,928.40
  6. Step 6: Final answer
    x = 31,772.67

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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.