Home / 7,298.07-10,070.76-4,776.19

Finding the Fourth Proportional to 7,298.07, 10,070.76 and 4,776.19

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Solution

The fourth proportional to 7,298.07, 10,070.76 and 4,776.19 is: 6,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298.07 : 10,070.76 = 4,776.19 : x
  2. Step 2: Convert to fraction form
    7,298.07/10,070.76 = 4,776.19/x
  3. Step 3: Cross multiply
    7,298.07x = 10,070.76 × 4,776.19
  4. Step 4: Simplify right side
    7,298.07x = 48,099,884.26
  5. Step 5: Solve for x
    x = 48,099,884.26/7,298.07
  6. Step 6: Final answer
    x = 6,590.76

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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.