Home / 46,086.02-69,128.99-12,806.06

Finding the Fourth Proportional to 46,086.02, 69,128.99 and 12,806.06

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Solution

The fourth proportional to 46,086.02, 69,128.99 and 12,806.06 is: 19,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,086.02 : 69,128.99 = 12,806.06 : x
  2. Step 2: Convert to fraction form
    46,086.02/69,128.99 = 12,806.06/x
  3. Step 3: Cross multiply
    46,086.02x = 69,128.99 × 12,806.06
  4. Step 4: Simplify right side
    46,086.02x = 885,270,102.47
  5. Step 5: Solve for x
    x = 885,270,102.47/46,086.02
  6. Step 6: Final answer
    x = 19,209.08

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1.5x scale

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.