Home / 9,970.89-14,959.73-6,268.79

Finding the Fourth Proportional to 9,970.89, 14,959.73 and 6,268.79

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Solution

The fourth proportional to 9,970.89, 14,959.73 and 6,268.79 is: 9,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970.89 : 14,959.73 = 6,268.79 : x
  2. Step 2: Convert to fraction form
    9,970.89/14,959.73 = 6,268.79/x
  3. Step 3: Cross multiply
    9,970.89x = 14,959.73 × 6,268.79
  4. Step 4: Simplify right side
    9,970.89x = 93,779,299.68
  5. Step 5: Solve for x
    x = 93,779,299.68/9,970.89
  6. Step 6: Final answer
    x = 9,405.31

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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.