Home / 35,393.90-53,099.96-10,432.94

Finding the Fourth Proportional to 35,393.90, 53,099.96 and 10,432.94

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Solution

The fourth proportional to 35,393.90, 53,099.96 and 10,432.94 is: 15,652.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,393.90 : 53,099.96 = 10,432.94 : x
  2. Step 2: Convert to fraction form
    35,393.90/53,099.96 = 10,432.94/x
  3. Step 3: Cross multiply
    35,393.90x = 53,099.96 × 10,432.94
  4. Step 4: Simplify right side
    35,393.90x = 553,988,379.02
  5. Step 5: Solve for x
    x = 553,988,379.02/35,393.90
  6. Step 6: Final answer
    x = 15,652.09

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1.5x scale

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.