Home / 7,020.73-10,525.59-3,510.58

Finding the Fourth Proportional to 7,020.73, 10,525.59 and 3,510.58

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Solution

The fourth proportional to 7,020.73, 10,525.59 and 3,510.58 is: 5,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.73 : 10,525.59 = 3,510.58 : x
  2. Step 2: Convert to fraction form
    7,020.73/10,525.59 = 3,510.58/x
  3. Step 3: Cross multiply
    7,020.73x = 10,525.59 × 3,510.58
  4. Step 4: Simplify right side
    7,020.73x = 36,950,925.74
  5. Step 5: Solve for x
    x = 36,950,925.74/7,020.73
  6. Step 6: Final answer
    x = 5,263.12

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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.