Home / 9,378.19-14,069.49-4,700.17

Finding the Fourth Proportional to 9,378.19, 14,069.49 and 4,700.17

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Solution

The fourth proportional to 9,378.19, 14,069.49 and 4,700.17 is: 7,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.19 : 14,069.49 = 4,700.17 : x
  2. Step 2: Convert to fraction form
    9,378.19/14,069.49 = 4,700.17/x
  3. Step 3: Cross multiply
    9,378.19x = 14,069.49 × 4,700.17
  4. Step 4: Simplify right side
    9,378.19x = 66,128,994.81
  5. Step 5: Solve for x
    x = 66,128,994.81/9,378.19
  6. Step 6: Final answer
    x = 7,051.36

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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.