Home / 10,095.93-13,931.46-7,444.80

Finding the Fourth Proportional to 10,095.93, 13,931.46 and 7,444.80

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Solution

The fourth proportional to 10,095.93, 13,931.46 and 7,444.80 is: 10,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.93 : 13,931.46 = 7,444.80 : x
  2. Step 2: Convert to fraction form
    10,095.93/13,931.46 = 7,444.80/x
  3. Step 3: Cross multiply
    10,095.93x = 13,931.46 × 7,444.80
  4. Step 4: Simplify right side
    10,095.93x = 103,716,933.41
  5. Step 5: Solve for x
    x = 103,716,933.41/10,095.93
  6. Step 6: Final answer
    x = 10,273.14

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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.