Home / 15,303.47-22,955.30-4,211.33

Finding the Fourth Proportional to 15,303.47, 22,955.30 and 4,211.33

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Solution

The fourth proportional to 15,303.47, 22,955.30 and 4,211.33 is: 6,317.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303.47 : 22,955.30 = 4,211.33 : x
  2. Step 2: Convert to fraction form
    15,303.47/22,955.30 = 4,211.33/x
  3. Step 3: Cross multiply
    15,303.47x = 22,955.30 × 4,211.33
  4. Step 4: Simplify right side
    15,303.47x = 96,672,343.55
  5. Step 5: Solve for x
    x = 96,672,343.55/15,303.47
  6. Step 6: Final answer
    x = 6,317.02

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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.