Home / 17,816.95-24,587.04-9,859.51

Finding the Fourth Proportional to 17,816.95, 24,587.04 and 9,859.51

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Solution

The fourth proportional to 17,816.95, 24,587.04 and 9,859.51 is: 13,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.95 : 24,587.04 = 9,859.51 : x
  2. Step 2: Convert to fraction form
    17,816.95/24,587.04 = 9,859.51/x
  3. Step 3: Cross multiply
    17,816.95x = 24,587.04 × 9,859.51
  4. Step 4: Simplify right side
    17,816.95x = 242,416,166.75
  5. Step 5: Solve for x
    x = 242,416,166.75/17,816.95
  6. Step 6: Final answer
    x = 13,605.93

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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.