Home / 7,510.29-10,364.11-4,153.17

Finding the Fourth Proportional to 7,510.29, 10,364.11 and 4,153.17

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Solution

The fourth proportional to 7,510.29, 10,364.11 and 4,153.17 is: 5,731.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.29 : 10,364.11 = 4,153.17 : x
  2. Step 2: Convert to fraction form
    7,510.29/10,364.11 = 4,153.17/x
  3. Step 3: Cross multiply
    7,510.29x = 10,364.11 × 4,153.17
  4. Step 4: Simplify right side
    7,510.29x = 43,043,950.89
  5. Step 5: Solve for x
    x = 43,043,950.89/7,510.29
  6. Step 6: Final answer
    x = 5,731.33

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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.