Home / 19,526.47-29,289.43-4,735.51

Finding the Fourth Proportional to 19,526.47, 29,289.43 and 4,735.51

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Solution

The fourth proportional to 19,526.47, 29,289.43 and 4,735.51 is: 7,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526.47 : 29,289.43 = 4,735.51 : x
  2. Step 2: Convert to fraction form
    19,526.47/29,289.43 = 4,735.51/x
  3. Step 3: Cross multiply
    19,526.47x = 29,289.43 × 4,735.51
  4. Step 4: Simplify right side
    19,526.47x = 138,700,388.66
  5. Step 5: Solve for x
    x = 138,700,388.66/19,526.47
  6. Step 6: Final answer
    x = 7,103.20

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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.