Home / 7,402.83-10,210.89-4,753.45

Finding the Fourth Proportional to 7,402.83, 10,210.89 and 4,753.45

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Solution

The fourth proportional to 7,402.83, 10,210.89 and 4,753.45 is: 6,556.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402.83 : 10,210.89 = 4,753.45 : x
  2. Step 2: Convert to fraction form
    7,402.83/10,210.89 = 4,753.45/x
  3. Step 3: Cross multiply
    7,402.83x = 10,210.89 × 4,753.45
  4. Step 4: Simplify right side
    7,402.83x = 48,536,955.07
  5. Step 5: Solve for x
    x = 48,536,955.07/7,402.83
  6. Step 6: Final answer
    x = 6,556.54

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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.