Home / 35,780.16-53,689.14-26,000.28

Finding the Fourth Proportional to 35,780.16, 53,689.14 and 26,000.28

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Solution

The fourth proportional to 35,780.16, 53,689.14 and 26,000.28 is: 39,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,780.16 : 53,689.14 = 26,000.28 : x
  2. Step 2: Convert to fraction form
    35,780.16/53,689.14 = 26,000.28/x
  3. Step 3: Cross multiply
    35,780.16x = 53,689.14 × 26,000.28
  4. Step 4: Simplify right side
    35,780.16x = 1,395,932,672.96
  5. Step 5: Solve for x
    x = 1,395,932,672.96/35,780.16
  6. Step 6: Final answer
    x = 39,014.15

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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.