Home / 35,875.27-53,779.70-15,874.16

Finding the Fourth Proportional to 35,875.27, 53,779.70 and 15,874.16

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Solution

The fourth proportional to 35,875.27, 53,779.70 and 15,874.16 is: 23,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,875.27 : 53,779.70 = 15,874.16 : x
  2. Step 2: Convert to fraction form
    35,875.27/53,779.70 = 15,874.16/x
  3. Step 3: Cross multiply
    35,875.27x = 53,779.70 × 15,874.16
  4. Step 4: Simplify right side
    35,875.27x = 853,707,562.55
  5. Step 5: Solve for x
    x = 853,707,562.55/35,875.27
  6. Step 6: Final answer
    x = 23,796.55

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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.