Home / 14,038.33-19,373.15-7,750.33

Finding the Fourth Proportional to 14,038.33, 19,373.15 and 7,750.33

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Solution

The fourth proportional to 14,038.33, 19,373.15 and 7,750.33 is: 10,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038.33 : 19,373.15 = 7,750.33 : x
  2. Step 2: Convert to fraction form
    14,038.33/19,373.15 = 7,750.33/x
  3. Step 3: Cross multiply
    14,038.33x = 19,373.15 × 7,750.33
  4. Step 4: Simplify right side
    14,038.33x = 150,148,266.89
  5. Step 5: Solve for x
    x = 150,148,266.89/14,038.33
  6. Step 6: Final answer
    x = 10,695.59

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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.