Home / 10,350.16-14,283.53-7,330.69

Finding the Fourth Proportional to 10,350.16, 14,283.53 and 7,330.69

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Solution

The fourth proportional to 10,350.16, 14,283.53 and 7,330.69 is: 10,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.16 : 14,283.53 = 7,330.69 : x
  2. Step 2: Convert to fraction form
    10,350.16/14,283.53 = 7,330.69/x
  3. Step 3: Cross multiply
    10,350.16x = 14,283.53 × 7,330.69
  4. Step 4: Simplify right side
    10,350.16x = 104,708,130.54
  5. Step 5: Solve for x
    x = 104,708,130.54/10,350.16
  6. Step 6: Final answer
    x = 10,116.57

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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.