Home / 7,339.89-10,127.34-4,356.48

Finding the Fourth Proportional to 7,339.89, 10,127.34 and 4,356.48

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Solution

The fourth proportional to 7,339.89, 10,127.34 and 4,356.48 is: 6,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.89 : 10,127.34 = 4,356.48 : x
  2. Step 2: Convert to fraction form
    7,339.89/10,127.34 = 4,356.48/x
  3. Step 3: Cross multiply
    7,339.89x = 10,127.34 × 4,356.48
  4. Step 4: Simplify right side
    7,339.89x = 44,119,554.16
  5. Step 5: Solve for x
    x = 44,119,554.16/7,339.89
  6. Step 6: Final answer
    x = 6,010.93

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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.