Home / 9,427.26-14,140.80-5,730.51

Finding the Fourth Proportional to 9,427.26, 14,140.80 and 5,730.51

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Solution

The fourth proportional to 9,427.26, 14,140.80 and 5,730.51 is: 8,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.26 : 14,140.80 = 5,730.51 : x
  2. Step 2: Convert to fraction form
    9,427.26/14,140.80 = 5,730.51/x
  3. Step 3: Cross multiply
    9,427.26x = 14,140.80 × 5,730.51
  4. Step 4: Simplify right side
    9,427.26x = 81,033,995.81
  5. Step 5: Solve for x
    x = 81,033,995.81/9,427.26
  6. Step 6: Final answer
    x = 8,595.71

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1.5x scale

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.