Home / 22,337.15-30,803.60-15,085.19

Finding the Fourth Proportional to 22,337.15, 30,803.60 and 15,085.19

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Solution

The fourth proportional to 22,337.15, 30,803.60 and 15,085.19 is: 20,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337.15 : 30,803.60 = 15,085.19 : x
  2. Step 2: Convert to fraction form
    22,337.15/30,803.60 = 15,085.19/x
  3. Step 3: Cross multiply
    22,337.15x = 30,803.60 × 15,085.19
  4. Step 4: Simplify right side
    22,337.15x = 464,677,929.24
  5. Step 5: Solve for x
    x = 464,677,929.24/22,337.15
  6. Step 6: Final answer
    x = 20,802.92

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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.