Home / 19,526.40-29,289.33-4,735.44

Finding the Fourth Proportional to 19,526.40, 29,289.33 and 4,735.44

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Solution

The fourth proportional to 19,526.40, 29,289.33 and 4,735.44 is: 7,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.40 : 29,289.33 = 4,735.44 : x
  2. Step 2: Convert to fraction form
    19,526.40/29,289.33 = 4,735.44/x
  3. Step 3: Cross multiply
    19,526.40x = 29,289.33 × 4,735.44
  4. Step 4: Simplify right side
    19,526.40x = 138,697,864.86
  5. Step 5: Solve for x
    x = 138,697,864.86/19,526.40
  6. Step 6: Final answer
    x = 7,103.09

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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.