Home / 9,413.02-14,126.30-7,586.20

Finding the Fourth Proportional to 9,413.02, 14,126.30 and 7,586.20

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Solution

The fourth proportional to 9,413.02, 14,126.30 and 7,586.20 is: 11,384.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.02 : 14,126.30 = 7,586.20 : x
  2. Step 2: Convert to fraction form
    9,413.02/14,126.30 = 7,586.20/x
  3. Step 3: Cross multiply
    9,413.02x = 14,126.30 × 7,586.20
  4. Step 4: Simplify right side
    9,413.02x = 107,164,937.06
  5. Step 5: Solve for x
    x = 107,164,937.06/9,413.02
  6. Step 6: Final answer
    x = 11,384.76

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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.