Home / 35,901.93-53,875.35-13,717.20

Finding the Fourth Proportional to 35,901.93, 53,875.35 and 13,717.20

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Solution

The fourth proportional to 35,901.93, 53,875.35 and 13,717.20 is: 20,584.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,901.93 : 53,875.35 = 13,717.20 : x
  2. Step 2: Convert to fraction form
    35,901.93/53,875.35 = 13,717.20/x
  3. Step 3: Cross multiply
    35,901.93x = 53,875.35 × 13,717.20
  4. Step 4: Simplify right side
    35,901.93x = 739,018,951.02
  5. Step 5: Solve for x
    x = 739,018,951.02/35,901.93
  6. Step 6: Final answer
    x = 20,584.38

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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.