Home / 26,688.84-36,830.24-14,752.40

Finding the Fourth Proportional to 26,688.84, 36,830.24 and 14,752.40

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Solution

The fourth proportional to 26,688.84, 36,830.24 and 14,752.40 is: 20,358.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,688.84 : 36,830.24 = 14,752.40 : x
  2. Step 2: Convert to fraction form
    26,688.84/36,830.24 = 14,752.40/x
  3. Step 3: Cross multiply
    26,688.84x = 36,830.24 × 14,752.40
  4. Step 4: Simplify right side
    26,688.84x = 543,334,432.58
  5. Step 5: Solve for x
    x = 543,334,432.58/26,688.84
  6. Step 6: Final answer
    x = 20,358.11

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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.