Home / 35,426.10-48,890.22-19,510.54

Finding the Fourth Proportional to 35,426.10, 48,890.22 and 19,510.54

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Solution

The fourth proportional to 35,426.10, 48,890.22 and 19,510.54 is: 26,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,426.10 : 48,890.22 = 19,510.54 : x
  2. Step 2: Convert to fraction form
    35,426.10/48,890.22 = 19,510.54/x
  3. Step 3: Cross multiply
    35,426.10x = 48,890.22 × 19,510.54
  4. Step 4: Simplify right side
    35,426.10x = 953,874,837.16
  5. Step 5: Solve for x
    x = 953,874,837.16/35,426.10
  6. Step 6: Final answer
    x = 26,925.77

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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.