Home / 35,430.69-48,893.33-19,297.63

Finding the Fourth Proportional to 35,430.69, 48,893.33 and 19,297.63

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Solution

The fourth proportional to 35,430.69, 48,893.33 and 19,297.63 is: 26,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430.69 : 48,893.33 = 19,297.63 : x
  2. Step 2: Convert to fraction form
    35,430.69/48,893.33 = 19,297.63/x
  3. Step 3: Cross multiply
    35,430.69x = 48,893.33 × 19,297.63
  4. Step 4: Simplify right side
    35,430.69x = 943,525,391.81
  5. Step 5: Solve for x
    x = 943,525,391.81/35,430.69
  6. Step 6: Final answer
    x = 26,630.17

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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.