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Finding the Fourth Proportional to 4,547.68, 6,821.93 and 1,950.01

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Solution

The fourth proportional to 4,547.68, 6,821.93 and 1,950.01 is: 2,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547.68 : 6,821.93 = 1,950.01 : x
  2. Step 2: Convert to fraction form
    4,547.68/6,821.93 = 1,950.01/x
  3. Step 3: Cross multiply
    4,547.68x = 6,821.93 × 1,950.01
  4. Step 4: Simplify right side
    4,547.68x = 13,302,821.97
  5. Step 5: Solve for x
    x = 13,302,821.97/4,547.68
  6. Step 6: Final answer
    x = 2,925.19

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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.