Home / 48,276.36-72,421.38-14,999.40

Finding the Fourth Proportional to 48,276.36, 72,421.38 and 14,999.40

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Solution

The fourth proportional to 48,276.36, 72,421.38 and 14,999.40 is: 22,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276.36 : 72,421.38 = 14,999.40 : x
  2. Step 2: Convert to fraction form
    48,276.36/72,421.38 = 14,999.40/x
  3. Step 3: Cross multiply
    48,276.36x = 72,421.38 × 14,999.40
  4. Step 4: Simplify right side
    48,276.36x = 1,086,277,247.17
  5. Step 5: Solve for x
    x = 1,086,277,247.17/48,276.36
  6. Step 6: Final answer
    x = 22,501.23

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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.