Home / 35,133.13-48,482.58-19,217.71

Finding the Fourth Proportional to 35,133.13, 48,482.58 and 19,217.71

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Solution

The fourth proportional to 35,133.13, 48,482.58 and 19,217.71 is: 26,519.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,133.13 : 48,482.58 = 19,217.71 : x
  2. Step 2: Convert to fraction form
    35,133.13/48,482.58 = 19,217.71/x
  3. Step 3: Cross multiply
    35,133.13x = 48,482.58 × 19,217.71
  4. Step 4: Simplify right side
    35,133.13x = 931,724,162.49
  5. Step 5: Solve for x
    x = 931,724,162.49/35,133.13
  6. Step 6: Final answer
    x = 26,519.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.