Home / 7,507.02-10,360.32-4,363

Finding the Fourth Proportional to 7,507.02, 10,360.32 and 4,363

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Solution

The fourth proportional to 7,507.02, 10,360.32 and 4,363 is: 6,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.02 : 10,360.32 = 4,363 : x
  2. Step 2: Convert to fraction form
    7,507.02/10,360.32 = 4,363/x
  3. Step 3: Cross multiply
    7,507.02x = 10,360.32 × 4,363
  4. Step 4: Simplify right side
    7,507.02x = 45,202,076.16
  5. Step 5: Solve for x
    x = 45,202,076.16/7,507.02
  6. Step 6: Final answer
    x = 6,021.31

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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.