Home / 10,373.81-14,315.36-6,347.33

Finding the Fourth Proportional to 10,373.81, 14,315.36 and 6,347.33

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Solution

The fourth proportional to 10,373.81, 14,315.36 and 6,347.33 is: 8,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373.81 : 14,315.36 = 6,347.33 : x
  2. Step 2: Convert to fraction form
    10,373.81/14,315.36 = 6,347.33/x
  3. Step 3: Cross multiply
    10,373.81x = 14,315.36 × 6,347.33
  4. Step 4: Simplify right side
    10,373.81x = 90,864,210.68
  5. Step 5: Solve for x
    x = 90,864,210.68/10,373.81
  6. Step 6: Final answer
    x = 8,759.01

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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.