Home / 17,703.08-24,430.76-9,637.26

Finding the Fourth Proportional to 17,703.08, 24,430.76 and 9,637.26

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Solution

The fourth proportional to 17,703.08, 24,430.76 and 9,637.26 is: 13,299.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,703.08 : 24,430.76 = 9,637.26 : x
  2. Step 2: Convert to fraction form
    17,703.08/24,430.76 = 9,637.26/x
  3. Step 3: Cross multiply
    17,703.08x = 24,430.76 × 9,637.26
  4. Step 4: Simplify right side
    17,703.08x = 235,445,415.78
  5. Step 5: Solve for x
    x = 235,445,415.78/17,703.08
  6. Step 6: Final answer
    x = 13,299.69

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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.