Home / 34,208.15-47,206.75-19,101.05

Finding the Fourth Proportional to 34,208.15, 47,206.75 and 19,101.05

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Solution

The fourth proportional to 34,208.15, 47,206.75 and 19,101.05 is: 26,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,208.15 : 47,206.75 = 19,101.05 : x
  2. Step 2: Convert to fraction form
    34,208.15/47,206.75 = 19,101.05/x
  3. Step 3: Cross multiply
    34,208.15x = 47,206.75 × 19,101.05
  4. Step 4: Simplify right side
    34,208.15x = 901,698,256.05
  5. Step 5: Solve for x
    x = 901,698,256.05/34,208.15
  6. Step 6: Final answer
    x = 26,359.17

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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.