Home / 15,547.23-23,283.72-8,516.70

Finding the Fourth Proportional to 15,547.23, 23,283.72 and 8,516.70

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Solution

The fourth proportional to 15,547.23, 23,283.72 and 8,516.70 is: 12,754.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547.23 : 23,283.72 = 8,516.70 : x
  2. Step 2: Convert to fraction form
    15,547.23/23,283.72 = 8,516.70/x
  3. Step 3: Cross multiply
    15,547.23x = 23,283.72 × 8,516.70
  4. Step 4: Simplify right side
    15,547.23x = 198,300,458.12
  5. Step 5: Solve for x
    x = 198,300,458.12/15,547.23
  6. Step 6: Final answer
    x = 12,754.71

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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.