Home / 35,510.62-53,256.75-10,545.02

Finding the Fourth Proportional to 35,510.62, 53,256.75 and 10,545.02

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Solution

The fourth proportional to 35,510.62, 53,256.75 and 10,545.02 is: 15,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,510.62 : 53,256.75 = 10,545.02 : x
  2. Step 2: Convert to fraction form
    35,510.62/53,256.75 = 10,545.02/x
  3. Step 3: Cross multiply
    35,510.62x = 53,256.75 × 10,545.02
  4. Step 4: Simplify right side
    35,510.62x = 561,593,493.89
  5. Step 5: Solve for x
    x = 561,593,493.89/35,510.62
  6. Step 6: Final answer
    x = 15,814.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.