Home / 35,267.79-48,670.95-19,352.81

Finding the Fourth Proportional to 35,267.79, 48,670.95 and 19,352.81

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Solution

The fourth proportional to 35,267.79, 48,670.95 and 19,352.81 is: 26,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267.79 : 48,670.95 = 19,352.81 : x
  2. Step 2: Convert to fraction form
    35,267.79/48,670.95 = 19,352.81/x
  3. Step 3: Cross multiply
    35,267.79x = 48,670.95 × 19,352.81
  4. Step 4: Simplify right side
    35,267.79x = 941,919,513.92
  5. Step 5: Solve for x
    x = 941,919,513.92/35,267.79
  6. Step 6: Final answer
    x = 26,707.64

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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.