Home / 35,216.80-52,833.12-13,030.20

Finding the Fourth Proportional to 35,216.80, 52,833.12 and 13,030.20

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Solution

The fourth proportional to 35,216.80, 52,833.12 and 13,030.20 is: 19,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,216.80 : 52,833.12 = 13,030.20 : x
  2. Step 2: Convert to fraction form
    35,216.80/52,833.12 = 13,030.20/x
  3. Step 3: Cross multiply
    35,216.80x = 52,833.12 × 13,030.20
  4. Step 4: Simplify right side
    35,216.80x = 688,426,120.22
  5. Step 5: Solve for x
    x = 688,426,120.22/35,216.80
  6. Step 6: Final answer
    x = 19,548.23

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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.