Home / 46,290.20-69,435.02-13,010.06

Finding the Fourth Proportional to 46,290.20, 69,435.02 and 13,010.06

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Solution

The fourth proportional to 46,290.20, 69,435.02 and 13,010.06 is: 19,515.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,290.20 : 69,435.02 = 13,010.06 : x
  2. Step 2: Convert to fraction form
    46,290.20/69,435.02 = 13,010.06/x
  3. Step 3: Cross multiply
    46,290.20x = 69,435.02 × 13,010.06
  4. Step 4: Simplify right side
    46,290.20x = 903,353,364.08
  5. Step 5: Solve for x
    x = 903,353,364.08/46,290.20
  6. Step 6: Final answer
    x = 19,515.00

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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.