Home / 15,349.10-23,019.39-4,254.93

Finding the Fourth Proportional to 15,349.10, 23,019.39 and 4,254.93

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Solution

The fourth proportional to 15,349.10, 23,019.39 and 4,254.93 is: 6,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,349.10 : 23,019.39 = 4,254.93 : x
  2. Step 2: Convert to fraction form
    15,349.10/23,019.39 = 4,254.93/x
  3. Step 3: Cross multiply
    15,349.10x = 23,019.39 × 4,254.93
  4. Step 4: Simplify right side
    15,349.10x = 97,945,893.09
  5. Step 5: Solve for x
    x = 97,945,893.09/15,349.10
  6. Step 6: Final answer
    x = 6,381.22

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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.