Home / 13,099.08-19,648.26-5,703.53

Finding the Fourth Proportional to 13,099.08, 19,648.26 and 5,703.53

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Solution

The fourth proportional to 13,099.08, 19,648.26 and 5,703.53 is: 8,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.08 : 19,648.26 = 5,703.53 : x
  2. Step 2: Convert to fraction form
    13,099.08/19,648.26 = 5,703.53/x
  3. Step 3: Cross multiply
    13,099.08x = 19,648.26 × 5,703.53
  4. Step 4: Simplify right side
    13,099.08x = 112,064,342.12
  5. Step 5: Solve for x
    x = 112,064,342.12/13,099.08
  6. Step 6: Final answer
    x = 8,555.13

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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.