Home / 32,519.36-44,875.80-19,090.40

Finding the Fourth Proportional to 32,519.36, 44,875.80 and 19,090.40

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Solution

The fourth proportional to 32,519.36, 44,875.80 and 19,090.40 is: 26,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,519.36 : 44,875.80 = 19,090.40 : x
  2. Step 2: Convert to fraction form
    32,519.36/44,875.80 = 19,090.40/x
  3. Step 3: Cross multiply
    32,519.36x = 44,875.80 × 19,090.40
  4. Step 4: Simplify right side
    32,519.36x = 856,696,972.32
  5. Step 5: Solve for x
    x = 856,696,972.32/32,519.36
  6. Step 6: Final answer
    x = 26,344.21

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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.