Home / 7,020-10,526.48-2,338.36

Finding the Fourth Proportional to 7,020, 10,526.48 and 2,338.36

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Solution

The fourth proportional to 7,020, 10,526.48 and 2,338.36 is: 3,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020 : 10,526.48 = 2,338.36 : x
  2. Step 2: Convert to fraction form
    7,020/10,526.48 = 2,338.36/x
  3. Step 3: Cross multiply
    7,020x = 10,526.48 × 2,338.36
  4. Step 4: Simplify right side
    7,020x = 24,614,635.45
  5. Step 5: Solve for x
    x = 24,614,635.45/7,020
  6. Step 6: Final answer
    x = 3,506.36

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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.