Home / 7,510.47-10,364.02-4,153.08

Finding the Fourth Proportional to 7,510.47, 10,364.02 and 4,153.08

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Solution

The fourth proportional to 7,510.47, 10,364.02 and 4,153.08 is: 5,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.47 : 10,364.02 = 4,153.08 : x
  2. Step 2: Convert to fraction form
    7,510.47/10,364.02 = 4,153.08/x
  3. Step 3: Cross multiply
    7,510.47x = 10,364.02 × 4,153.08
  4. Step 4: Simplify right side
    7,510.47x = 43,042,604.18
  5. Step 5: Solve for x
    x = 43,042,604.18/7,510.47
  6. Step 6: Final answer
    x = 5,731.01

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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.