Home / 7,354.81-10,151.12-4,370.07

Finding the Fourth Proportional to 7,354.81, 10,151.12 and 4,370.07

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Solution

The fourth proportional to 7,354.81, 10,151.12 and 4,370.07 is: 6,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.81 : 10,151.12 = 4,370.07 : x
  2. Step 2: Convert to fraction form
    7,354.81/10,151.12 = 4,370.07/x
  3. Step 3: Cross multiply
    7,354.81x = 10,151.12 × 4,370.07
  4. Step 4: Simplify right side
    7,354.81x = 44,361,083.13
  5. Step 5: Solve for x
    x = 44,361,083.13/7,354.81
  6. Step 6: Final answer
    x = 6,031.57

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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.