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Finding the Fourth Proportional to 35,513.40, 48,337.68 and 35,513.40

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Solution

The fourth proportional to 35,513.40, 48,337.68 and 35,513.40 is: 48,337.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,513.40 : 48,337.68 = 35,513.40 : x
  2. Step 2: Convert to fraction form
    35,513.40/48,337.68 = 35,513.40/x
  3. Step 3: Cross multiply
    35,513.40x = 48,337.68 × 35,513.40
  4. Step 4: Simplify right side
    35,513.40x = 1,716,635,364.91
  5. Step 5: Solve for x
    x = 1,716,635,364.91/35,513.40
  6. Step 6: Final answer
    x = 48,337.68

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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 (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.