Home / 7,254.06-10,011.51-4,111.26

Finding the Fourth Proportional to 7,254.06, 10,011.51 and 4,111.26

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Solution

The fourth proportional to 7,254.06, 10,011.51 and 4,111.26 is: 5,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.06 : 10,011.51 = 4,111.26 : x
  2. Step 2: Convert to fraction form
    7,254.06/10,011.51 = 4,111.26/x
  3. Step 3: Cross multiply
    7,254.06x = 10,011.51 × 4,111.26
  4. Step 4: Simplify right side
    7,254.06x = 41,159,920.60
  5. Step 5: Solve for x
    x = 41,159,920.60/7,254.06
  6. Step 6: Final answer
    x = 5,674.05

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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.