Home / 35,424.20-48,884.81-19,510.13

Finding the Fourth Proportional to 35,424.20, 48,884.81 and 19,510.13

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Solution

The fourth proportional to 35,424.20, 48,884.81 and 19,510.13 is: 26,923.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,424.20 : 48,884.81 = 19,510.13 : x
  2. Step 2: Convert to fraction form
    35,424.20/48,884.81 = 19,510.13/x
  3. Step 3: Cross multiply
    35,424.20x = 48,884.81 × 19,510.13
  4. Step 4: Simplify right side
    35,424.20x = 953,749,095.95
  5. Step 5: Solve for x
    x = 953,749,095.95/35,424.20
  6. Step 6: Final answer
    x = 26,923.66

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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.