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Finding the Fourth Proportional to 5,068.47, 7,590.93 and 4,893.26

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Solution

The fourth proportional to 5,068.47, 7,590.93 and 4,893.26 is: 7,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.47 : 7,590.93 = 4,893.26 : x
  2. Step 2: Convert to fraction form
    5,068.47/7,590.93 = 4,893.26/x
  3. Step 3: Cross multiply
    5,068.47x = 7,590.93 × 4,893.26
  4. Step 4: Simplify right side
    5,068.47x = 37,144,356.18
  5. Step 5: Solve for x
    x = 37,144,356.18/5,068.47
  6. Step 6: Final answer
    x = 7,328.51

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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.