Home / 7,605.63-10,492.47-4,771.08

Finding the Fourth Proportional to 7,605.63, 10,492.47 and 4,771.08

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Solution

The fourth proportional to 7,605.63, 10,492.47 and 4,771.08 is: 6,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.63 : 10,492.47 = 4,771.08 : x
  2. Step 2: Convert to fraction form
    7,605.63/10,492.47 = 4,771.08/x
  3. Step 3: Cross multiply
    7,605.63x = 10,492.47 × 4,771.08
  4. Step 4: Simplify right side
    7,605.63x = 50,060,413.77
  5. Step 5: Solve for x
    x = 50,060,413.77/7,605.63
  6. Step 6: Final answer
    x = 6,582.02

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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.