Home / 19,547.04-26,977.68-12,097.44

Finding the Fourth Proportional to 19,547.04, 26,977.68 and 12,097.44

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Solution

The fourth proportional to 19,547.04, 26,977.68 and 12,097.44 is: 16,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547.04 : 26,977.68 = 12,097.44 : x
  2. Step 2: Convert to fraction form
    19,547.04/26,977.68 = 12,097.44/x
  3. Step 3: Cross multiply
    19,547.04x = 26,977.68 × 12,097.44
  4. Step 4: Simplify right side
    19,547.04x = 326,360,865.14
  5. Step 5: Solve for x
    x = 326,360,865.14/19,547.04
  6. Step 6: Final answer
    x = 16,696.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.