Home / 7,510.95-10,364.54-4,153.43

Finding the Fourth Proportional to 7,510.95, 10,364.54 and 4,153.43

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Solution

The fourth proportional to 7,510.95, 10,364.54 and 4,153.43 is: 5,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.95 : 10,364.54 = 4,153.43 : x
  2. Step 2: Convert to fraction form
    7,510.95/10,364.54 = 4,153.43/x
  3. Step 3: Cross multiply
    7,510.95x = 10,364.54 × 4,153.43
  4. Step 4: Simplify right side
    7,510.95x = 43,048,318.78
  5. Step 5: Solve for x
    x = 43,048,318.78/7,510.95
  6. Step 6: Final answer
    x = 5,731.41

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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.