Home / 26,199.84-36,152.64-14,870.64

Finding the Fourth Proportional to 26,199.84, 36,152.64 and 14,870.64

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Solution

The fourth proportional to 26,199.84, 36,152.64 and 14,870.64 is: 20,519.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,199.84 : 36,152.64 = 14,870.64 : x
  2. Step 2: Convert to fraction form
    26,199.84/36,152.64 = 14,870.64/x
  3. Step 3: Cross multiply
    26,199.84x = 36,152.64 × 14,870.64
  4. Step 4: Simplify right side
    26,199.84x = 537,612,894.49
  5. Step 5: Solve for x
    x = 537,612,894.49/26,199.84
  6. Step 6: Final answer
    x = 20,519.70

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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.