Home / 30,535.52-45,820.60-13,003.52

Finding the Fourth Proportional to 30,535.52, 45,820.60 and 13,003.52

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Solution

The fourth proportional to 30,535.52, 45,820.60 and 13,003.52 is: 19,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,535.52 : 45,820.60 = 13,003.52 : x
  2. Step 2: Convert to fraction form
    30,535.52/45,820.60 = 13,003.52/x
  3. Step 3: Cross multiply
    30,535.52x = 45,820.60 × 13,003.52
  4. Step 4: Simplify right side
    30,535.52x = 595,829,088.51
  5. Step 5: Solve for x
    x = 595,829,088.51/30,535.52
  6. Step 6: Final answer
    x = 19,512.66

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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.