Home / 35,028.80-52,411.98-19,457.36

Finding the Fourth Proportional to 35,028.80, 52,411.98 and 19,457.36

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Solution

The fourth proportional to 35,028.80, 52,411.98 and 19,457.36 is: 29,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028.80 : 52,411.98 = 19,457.36 : x
  2. Step 2: Convert to fraction form
    35,028.80/52,411.98 = 19,457.36/x
  3. Step 3: Cross multiply
    35,028.80x = 52,411.98 × 19,457.36
  4. Step 4: Simplify right side
    35,028.80x = 1,019,798,763.17
  5. Step 5: Solve for x
    x = 1,019,798,763.17/35,028.80
  6. Step 6: Final answer
    x = 29,113.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.