Home / 19,527.47-29,290.93-4,736.51

Finding the Fourth Proportional to 19,527.47, 29,290.93 and 4,736.51

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Solution

The fourth proportional to 19,527.47, 29,290.93 and 4,736.51 is: 7,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.47 : 29,290.93 = 4,736.51 : x
  2. Step 2: Convert to fraction form
    19,527.47/29,290.93 = 4,736.51/x
  3. Step 3: Cross multiply
    19,527.47x = 29,290.93 × 4,736.51
  4. Step 4: Simplify right side
    19,527.47x = 138,736,782.85
  5. Step 5: Solve for x
    x = 138,736,782.85/19,527.47
  6. Step 6: Final answer
    x = 7,104.70

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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.