Home / 10,515.06-14,510.76-5,799.36

Finding the Fourth Proportional to 10,515.06, 14,510.76 and 5,799.36

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Solution

The fourth proportional to 10,515.06, 14,510.76 and 5,799.36 is: 8,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515.06 : 14,510.76 = 5,799.36 : x
  2. Step 2: Convert to fraction form
    10,515.06/14,510.76 = 5,799.36/x
  3. Step 3: Cross multiply
    10,515.06x = 14,510.76 × 5,799.36
  4. Step 4: Simplify right side
    10,515.06x = 84,153,121.11
  5. Step 5: Solve for x
    x = 84,153,121.11/10,515.06
  6. Step 6: Final answer
    x = 8,003.10

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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.