Home / 7,507.89-10,361.52-4,364.28

Finding the Fourth Proportional to 7,507.89, 10,361.52 and 4,364.28

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Solution

The fourth proportional to 7,507.89, 10,361.52 and 4,364.28 is: 6,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.89 : 10,361.52 = 4,364.28 : x
  2. Step 2: Convert to fraction form
    7,507.89/10,361.52 = 4,364.28/x
  3. Step 3: Cross multiply
    7,507.89x = 10,361.52 × 4,364.28
  4. Step 4: Simplify right side
    7,507.89x = 45,220,574.51
  5. Step 5: Solve for x
    x = 45,220,574.51/7,507.89
  6. Step 6: Final answer
    x = 6,023.07

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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.