Home / 35,085.90-52,666.32-15,105.28

Finding the Fourth Proportional to 35,085.90, 52,666.32 and 15,105.28

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Solution

The fourth proportional to 35,085.90, 52,666.32 and 15,105.28 is: 22,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085.90 : 52,666.32 = 15,105.28 : x
  2. Step 2: Convert to fraction form
    35,085.90/52,666.32 = 15,105.28/x
  3. Step 3: Cross multiply
    35,085.90x = 52,666.32 × 15,105.28
  4. Step 4: Simplify right side
    35,085.90x = 795,539,510.17
  5. Step 5: Solve for x
    x = 795,539,510.17/35,085.90
  6. Step 6: Final answer
    x = 22,674.05

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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.