Home / 9,547.84-14,321.76-2,974.02

Finding the Fourth Proportional to 9,547.84, 14,321.76 and 2,974.02

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Solution

The fourth proportional to 9,547.84, 14,321.76 and 2,974.02 is: 4,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547.84 : 14,321.76 = 2,974.02 : x
  2. Step 2: Convert to fraction form
    9,547.84/14,321.76 = 2,974.02/x
  3. Step 3: Cross multiply
    9,547.84x = 14,321.76 × 2,974.02
  4. Step 4: Simplify right side
    9,547.84x = 42,593,215.81
  5. Step 5: Solve for x
    x = 42,593,215.81/9,547.84
  6. Step 6: Final answer
    x = 4,461.03

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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.