Home / 10,897.02-15,037.56-6,360.48

Finding the Fourth Proportional to 10,897.02, 15,037.56 and 6,360.48

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Solution

The fourth proportional to 10,897.02, 15,037.56 and 6,360.48 is: 8,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897.02 : 15,037.56 = 6,360.48 : x
  2. Step 2: Convert to fraction form
    10,897.02/15,037.56 = 6,360.48/x
  3. Step 3: Cross multiply
    10,897.02x = 15,037.56 × 6,360.48
  4. Step 4: Simplify right side
    10,897.02x = 95,646,099.63
  5. Step 5: Solve for x
    x = 95,646,099.63/10,897.02
  6. Step 6: Final answer
    x = 8,777.27

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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.