Home / 35,102.10-48,440.88-19,186.59

Finding the Fourth Proportional to 35,102.10, 48,440.88 and 19,186.59

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Solution

The fourth proportional to 35,102.10, 48,440.88 and 19,186.59 is: 26,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,102.10 : 48,440.88 = 19,186.59 : x
  2. Step 2: Convert to fraction form
    35,102.10/48,440.88 = 19,186.59/x
  3. Step 3: Cross multiply
    35,102.10x = 48,440.88 × 19,186.59
  4. Step 4: Simplify right side
    35,102.10x = 929,415,303.80
  5. Step 5: Solve for x
    x = 929,415,303.80/35,102.10
  6. Step 6: Final answer
    x = 26,477.48

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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.