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Finding the Fourth Proportional to 7,095.07, 9,774.88 and 5,602.44

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Solution

The fourth proportional to 7,095.07, 9,774.88 and 5,602.44 is: 7,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.07 : 9,774.88 = 5,602.44 : x
  2. Step 2: Convert to fraction form
    7,095.07/9,774.88 = 5,602.44/x
  3. Step 3: Cross multiply
    7,095.07x = 9,774.88 × 5,602.44
  4. Step 4: Simplify right side
    7,095.07x = 54,763,178.71
  5. Step 5: Solve for x
    x = 54,763,178.71/7,095.07
  6. Step 6: Final answer
    x = 7,718.48

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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.