Home / 7,006.50-10,521.65-4,681.44

Finding the Fourth Proportional to 7,006.50, 10,521.65 and 4,681.44

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Solution

The fourth proportional to 7,006.50, 10,521.65 and 4,681.44 is: 7,030.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.50 : 10,521.65 = 4,681.44 : x
  2. Step 2: Convert to fraction form
    7,006.50/10,521.65 = 4,681.44/x
  3. Step 3: Cross multiply
    7,006.50x = 10,521.65 × 4,681.44
  4. Step 4: Simplify right side
    7,006.50x = 49,256,458.55
  5. Step 5: Solve for x
    x = 49,256,458.55/7,006.50
  6. Step 6: Final answer
    x = 7,030.11

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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.