Home / 26,423.03-36,479.54-17,478.20

Finding the Fourth Proportional to 26,423.03, 36,479.54 and 17,478.20

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Solution

The fourth proportional to 26,423.03, 36,479.54 and 17,478.20 is: 24,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,423.03 : 36,479.54 = 17,478.20 : x
  2. Step 2: Convert to fraction form
    26,423.03/36,479.54 = 17,478.20/x
  3. Step 3: Cross multiply
    26,423.03x = 36,479.54 × 17,478.20
  4. Step 4: Simplify right side
    26,423.03x = 637,596,830.92
  5. Step 5: Solve for x
    x = 637,596,830.92/26,423.03
  6. Step 6: Final answer
    x = 24,130.34

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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.