Home / 35,351.64-53,026.65-10,391.04

Finding the Fourth Proportional to 35,351.64, 53,026.65 and 10,391.04

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Solution

The fourth proportional to 35,351.64, 53,026.65 and 10,391.04 is: 15,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,351.64 : 53,026.65 = 10,391.04 : x
  2. Step 2: Convert to fraction form
    35,351.64/53,026.65 = 10,391.04/x
  3. Step 3: Cross multiply
    35,351.64x = 53,026.65 × 10,391.04
  4. Step 4: Simplify right side
    35,351.64x = 551,002,041.22
  5. Step 5: Solve for x
    x = 551,002,041.22/35,351.64
  6. Step 6: Final answer
    x = 15,586.32

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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.