Home / 7,556.90-10,428.35-4,369.95

Finding the Fourth Proportional to 7,556.90, 10,428.35 and 4,369.95

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Solution

The fourth proportional to 7,556.90, 10,428.35 and 4,369.95 is: 6,030.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.90 : 10,428.35 = 4,369.95 : x
  2. Step 2: Convert to fraction form
    7,556.90/10,428.35 = 4,369.95/x
  3. Step 3: Cross multiply
    7,556.90x = 10,428.35 × 4,369.95
  4. Step 4: Simplify right side
    7,556.90x = 45,571,346.23
  5. Step 5: Solve for x
    x = 45,571,346.23/7,556.90
  6. Step 6: Final answer
    x = 6,030.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.