Home / 7,898.29-10,899.52-4,361.51

Finding the Fourth Proportional to 7,898.29, 10,899.52 and 4,361.51

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Solution

The fourth proportional to 7,898.29, 10,899.52 and 4,361.51 is: 6,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898.29 : 10,899.52 = 4,361.51 : x
  2. Step 2: Convert to fraction form
    7,898.29/10,899.52 = 4,361.51/x
  3. Step 3: Cross multiply
    7,898.29x = 10,899.52 × 4,361.51
  4. Step 4: Simplify right side
    7,898.29x = 47,538,381.82
  5. Step 5: Solve for x
    x = 47,538,381.82/7,898.29
  6. Step 6: Final answer
    x = 6,018.82

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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.