Home / 35,297.66-48,711.18-19,381.76

Finding the Fourth Proportional to 35,297.66, 48,711.18 and 19,381.76

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Solution

The fourth proportional to 35,297.66, 48,711.18 and 19,381.76 is: 26,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,297.66 : 48,711.18 = 19,381.76 : x
  2. Step 2: Convert to fraction form
    35,297.66/48,711.18 = 19,381.76/x
  3. Step 3: Cross multiply
    35,297.66x = 48,711.18 × 19,381.76
  4. Step 4: Simplify right side
    35,297.66x = 944,108,400.08
  5. Step 5: Solve for x
    x = 944,108,400.08/35,297.66
  6. Step 6: Final answer
    x = 26,747.05

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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.