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Finding the Fourth Proportional to 48,710.19, 67,220.01 and 26,354.19

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Solution

The fourth proportional to 48,710.19, 67,220.01 and 26,354.19 is: 36,368.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,710.19 : 67,220.01 = 26,354.19 : x
  2. Step 2: Convert to fraction form
    48,710.19/67,220.01 = 26,354.19/x
  3. Step 3: Cross multiply
    48,710.19x = 67,220.01 × 26,354.19
  4. Step 4: Simplify right side
    48,710.19x = 1,771,528,915.34
  5. Step 5: Solve for x
    x = 1,771,528,915.34/48,710.19
  6. Step 6: Final answer
    x = 36,368.75

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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.