Home / 30,533.02-45,816.85-13,001.02

Finding the Fourth Proportional to 30,533.02, 45,816.85 and 13,001.02

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Solution

The fourth proportional to 30,533.02, 45,816.85 and 13,001.02 is: 19,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,533.02 : 45,816.85 = 13,001.02 : x
  2. Step 2: Convert to fraction form
    30,533.02/45,816.85 = 13,001.02/x
  3. Step 3: Cross multiply
    30,533.02x = 45,816.85 × 13,001.02
  4. Step 4: Simplify right side
    30,533.02x = 595,665,783.19
  5. Step 5: Solve for x
    x = 595,665,783.19/30,533.02
  6. Step 6: Final answer
    x = 19,508.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.