Home / 7,030.81-10,562.62-4,111.17

Finding the Fourth Proportional to 7,030.81, 10,562.62 and 4,111.17

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Solution

The fourth proportional to 7,030.81, 10,562.62 and 4,111.17 is: 6,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.81 : 10,562.62 = 4,111.17 : x
  2. Step 2: Convert to fraction form
    7,030.81/10,562.62 = 4,111.17/x
  3. Step 3: Cross multiply
    7,030.81x = 10,562.62 × 4,111.17
  4. Step 4: Simplify right side
    7,030.81x = 43,424,663.37
  5. Step 5: Solve for x
    x = 43,424,663.37/7,030.81
  6. Step 6: Final answer
    x = 6,176.34

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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.