Home / 10,238.84-14,130.30-5,763.02

Finding the Fourth Proportional to 10,238.84, 14,130.30 and 5,763.02

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Solution

The fourth proportional to 10,238.84, 14,130.30 and 5,763.02 is: 7,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238.84 : 14,130.30 = 5,763.02 : x
  2. Step 2: Convert to fraction form
    10,238.84/14,130.30 = 5,763.02/x
  3. Step 3: Cross multiply
    10,238.84x = 14,130.30 × 5,763.02
  4. Step 4: Simplify right side
    10,238.84x = 81,433,201.51
  5. Step 5: Solve for x
    x = 81,433,201.51/10,238.84
  6. Step 6: Final answer
    x = 7,953.36

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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.