Home / 48,283.48-72,428.60-14,999.10

Finding the Fourth Proportional to 48,283.48, 72,428.60 and 14,999.10

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Solution

The fourth proportional to 48,283.48, 72,428.60 and 14,999.10 is: 22,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,283.48 : 72,428.60 = 14,999.10 : x
  2. Step 2: Convert to fraction form
    48,283.48/72,428.60 = 14,999.10/x
  3. Step 3: Cross multiply
    48,283.48x = 72,428.60 × 14,999.10
  4. Step 4: Simplify right side
    48,283.48x = 1,086,363,814.26
  5. Step 5: Solve for x
    x = 1,086,363,814.26/48,283.48
  6. Step 6: Final answer
    x = 22,499.70

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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.