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Finding the Fourth Proportional to 7,510.36, 10,365 and 4,366.48

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Solution

The fourth proportional to 7,510.36, 10,365 and 4,366.48 is: 6,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.36 : 10,365 = 4,366.48 : x
  2. Step 2: Convert to fraction form
    7,510.36/10,365 = 4,366.48/x
  3. Step 3: Cross multiply
    7,510.36x = 10,365 × 4,366.48
  4. Step 4: Simplify right side
    7,510.36x = 45,258,565.20
  5. Step 5: Solve for x
    x = 45,258,565.20/7,510.36
  6. Step 6: Final answer
    x = 6,026.15

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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.