Home / 7,328.13-10,113.01-4,497.07

Finding the Fourth Proportional to 7,328.13, 10,113.01 and 4,497.07

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Solution

The fourth proportional to 7,328.13, 10,113.01 and 4,497.07 is: 6,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.13 : 10,113.01 = 4,497.07 : x
  2. Step 2: Convert to fraction form
    7,328.13/10,113.01 = 4,497.07/x
  3. Step 3: Cross multiply
    7,328.13x = 10,113.01 × 4,497.07
  4. Step 4: Simplify right side
    7,328.13x = 45,478,913.88
  5. Step 5: Solve for x
    x = 45,478,913.88/7,328.13
  6. Step 6: Final answer
    x = 6,206.07

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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.