Home / 10,071.69-13,901.67-6,292.59

Finding the Fourth Proportional to 10,071.69, 13,901.67 and 6,292.59

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Solution

The fourth proportional to 10,071.69, 13,901.67 and 6,292.59 is: 8,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071.69 : 13,901.67 = 6,292.59 : x
  2. Step 2: Convert to fraction form
    10,071.69/13,901.67 = 6,292.59/x
  3. Step 3: Cross multiply
    10,071.69x = 13,901.67 × 6,292.59
  4. Step 4: Simplify right side
    10,071.69x = 87,477,509.63
  5. Step 5: Solve for x
    x = 87,477,509.63/10,071.69
  6. Step 6: Final answer
    x = 8,685.48

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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.