Home / 10,293.03-14,203.11-7,307.77

Finding the Fourth Proportional to 10,293.03, 14,203.11 and 7,307.77

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Solution

The fourth proportional to 10,293.03, 14,203.11 and 7,307.77 is: 10,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293.03 : 14,203.11 = 7,307.77 : x
  2. Step 2: Convert to fraction form
    10,293.03/14,203.11 = 7,307.77/x
  3. Step 3: Cross multiply
    10,293.03x = 14,203.11 × 7,307.77
  4. Step 4: Simplify right side
    10,293.03x = 103,793,061.16
  5. Step 5: Solve for x
    x = 103,793,061.16/10,293.03
  6. Step 6: Final answer
    x = 10,083.82

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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.