Home / 35,343.02-48,774.26-19,427.86

Finding the Fourth Proportional to 35,343.02, 48,774.26 and 19,427.86

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Solution

The fourth proportional to 35,343.02, 48,774.26 and 19,427.86 is: 26,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343.02 : 48,774.26 = 19,427.86 : x
  2. Step 2: Convert to fraction form
    35,343.02/48,774.26 = 19,427.86/x
  3. Step 3: Cross multiply
    35,343.02x = 48,774.26 × 19,427.86
  4. Step 4: Simplify right side
    35,343.02x = 947,579,494.88
  5. Step 5: Solve for x
    x = 947,579,494.88/35,343.02
  6. Step 6: Final answer
    x = 26,810.94

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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.