Home / 35,509.32-53,180.96-28,063.80

Finding the Fourth Proportional to 35,509.32, 53,180.96 and 28,063.80

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Solution

The fourth proportional to 35,509.32, 53,180.96 and 28,063.80 is: 42,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,509.32 : 53,180.96 = 28,063.80 : x
  2. Step 2: Convert to fraction form
    35,509.32/53,180.96 = 28,063.80/x
  3. Step 3: Cross multiply
    35,509.32x = 53,180.96 × 28,063.80
  4. Step 4: Simplify right side
    35,509.32x = 1,492,459,684.93
  5. Step 5: Solve for x
    x = 1,492,459,684.93/35,509.32
  6. Step 6: Final answer
    x = 42,030.08

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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.