Home / 14,045.04-19,363.70-10,818.49

Finding the Fourth Proportional to 14,045.04, 19,363.70 and 10,818.49

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Solution

The fourth proportional to 14,045.04, 19,363.70 and 10,818.49 is: 14,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045.04 : 19,363.70 = 10,818.49 : x
  2. Step 2: Convert to fraction form
    14,045.04/19,363.70 = 10,818.49/x
  3. Step 3: Cross multiply
    14,045.04x = 19,363.70 × 10,818.49
  4. Step 4: Simplify right side
    14,045.04x = 209,485,994.81
  5. Step 5: Solve for x
    x = 209,485,994.81/14,045.04
  6. Step 6: Final answer
    x = 14,915.30

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Half scale
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Double scale
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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.