Home / 35,070.66-48,395.55-19,967.01

Finding the Fourth Proportional to 35,070.66, 48,395.55 and 19,967.01

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Solution

The fourth proportional to 35,070.66, 48,395.55 and 19,967.01 is: 27,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,070.66 : 48,395.55 = 19,967.01 : x
  2. Step 2: Convert to fraction form
    35,070.66/48,395.55 = 19,967.01/x
  3. Step 3: Cross multiply
    35,070.66x = 48,395.55 × 19,967.01
  4. Step 4: Simplify right side
    35,070.66x = 966,314,430.81
  5. Step 5: Solve for x
    x = 966,314,430.81/35,070.66
  6. Step 6: Final answer
    x = 27,553.36

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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.