Home / 7,010.58-10,521.09-3,313.95

Finding the Fourth Proportional to 7,010.58, 10,521.09 and 3,313.95

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Solution

The fourth proportional to 7,010.58, 10,521.09 and 3,313.95 is: 4,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.58 : 10,521.09 = 3,313.95 : x
  2. Step 2: Convert to fraction form
    7,010.58/10,521.09 = 3,313.95/x
  3. Step 3: Cross multiply
    7,010.58x = 10,521.09 × 3,313.95
  4. Step 4: Simplify right side
    7,010.58x = 34,866,326.75
  5. Step 5: Solve for x
    x = 34,866,326.75/7,010.58
  6. Step 6: Final answer
    x = 4,973.38

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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.