Home / 35,368.02-48,807.87-19,453.53

Finding the Fourth Proportional to 35,368.02, 48,807.87 and 19,453.53

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Solution

The fourth proportional to 35,368.02, 48,807.87 and 19,453.53 is: 26,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,368.02 : 48,807.87 = 19,453.53 : x
  2. Step 2: Convert to fraction form
    35,368.02/48,807.87 = 19,453.53/x
  3. Step 3: Cross multiply
    35,368.02x = 48,807.87 × 19,453.53
  4. Step 4: Simplify right side
    35,368.02x = 949,485,363.28
  5. Step 5: Solve for x
    x = 949,485,363.28/35,368.02
  6. Step 6: Final answer
    x = 26,845.87

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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.