Home / 29,099.84-43,657.80-10,384.16

Finding the Fourth Proportional to 29,099.84, 43,657.80 and 10,384.16

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Solution

The fourth proportional to 29,099.84, 43,657.80 and 10,384.16 is: 15,579.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099.84 : 43,657.80 = 10,384.16 : x
  2. Step 2: Convert to fraction form
    29,099.84/43,657.80 = 10,384.16/x
  3. Step 3: Cross multiply
    29,099.84x = 43,657.80 × 10,384.16
  4. Step 4: Simplify right side
    29,099.84x = 453,349,580.45
  5. Step 5: Solve for x
    x = 453,349,580.45/29,099.84
  6. Step 6: Final answer
    x = 15,579.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.