Home / 7,022.13-10,527.90-4,248.21

Finding the Fourth Proportional to 7,022.13, 10,527.90 and 4,248.21

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Solution

The fourth proportional to 7,022.13, 10,527.90 and 4,248.21 is: 6,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.13 : 10,527.90 = 4,248.21 : x
  2. Step 2: Convert to fraction form
    7,022.13/10,527.90 = 4,248.21/x
  3. Step 3: Cross multiply
    7,022.13x = 10,527.90 × 4,248.21
  4. Step 4: Simplify right side
    7,022.13x = 44,724,730.06
  5. Step 5: Solve for x
    x = 44,724,730.06/7,022.13
  6. Step 6: Final answer
    x = 6,369.11

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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.