Home / 9,970.07-14,938.70-7,903.35

Finding the Fourth Proportional to 9,970.07, 14,938.70 and 7,903.35

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Solution

The fourth proportional to 9,970.07, 14,938.70 and 7,903.35 is: 11,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970.07 : 14,938.70 = 7,903.35 : x
  2. Step 2: Convert to fraction form
    9,970.07/14,938.70 = 7,903.35/x
  3. Step 3: Cross multiply
    9,970.07x = 14,938.70 × 7,903.35
  4. Step 4: Simplify right side
    9,970.07x = 118,065,735.13
  5. Step 5: Solve for x
    x = 118,065,735.13/9,970.07
  6. Step 6: Final answer
    x = 11,842.02

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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.