Home / 19,567.84-29,351.76-7,089.52

Finding the Fourth Proportional to 19,567.84, 29,351.76 and 7,089.52

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Solution

The fourth proportional to 19,567.84, 29,351.76 and 7,089.52 is: 10,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.84 : 29,351.76 = 7,089.52 : x
  2. Step 2: Convert to fraction form
    19,567.84/29,351.76 = 7,089.52/x
  3. Step 3: Cross multiply
    19,567.84x = 29,351.76 × 7,089.52
  4. Step 4: Simplify right side
    19,567.84x = 208,089,889.56
  5. Step 5: Solve for x
    x = 208,089,889.56/19,567.84
  6. Step 6: Final answer
    x = 10,634.28

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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.