Home / 39,023.36-58,548.18-12,373.70

Finding the Fourth Proportional to 39,023.36, 58,548.18 and 12,373.70

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Solution

The fourth proportional to 39,023.36, 58,548.18 and 12,373.70 is: 18,564.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,023.36 : 58,548.18 = 12,373.70 : x
  2. Step 2: Convert to fraction form
    39,023.36/58,548.18 = 12,373.70/x
  3. Step 3: Cross multiply
    39,023.36x = 58,548.18 × 12,373.70
  4. Step 4: Simplify right side
    39,023.36x = 724,457,614.87
  5. Step 5: Solve for x
    x = 724,457,614.87/39,023.36
  6. Step 6: Final answer
    x = 18,564.72

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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.