Home / 7,510.21-10,364.33-4,153.13

Finding the Fourth Proportional to 7,510.21, 10,364.33 and 4,153.13

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Solution

The fourth proportional to 7,510.21, 10,364.33 and 4,153.13 is: 5,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.21 : 10,364.33 = 4,153.13 : x
  2. Step 2: Convert to fraction form
    7,510.21/10,364.33 = 4,153.13/x
  3. Step 3: Cross multiply
    7,510.21x = 10,364.33 × 4,153.13
  4. Step 4: Simplify right side
    7,510.21x = 43,044,409.85
  5. Step 5: Solve for x
    x = 43,044,409.85/7,510.21
  6. Step 6: Final answer
    x = 5,731.45

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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.