Home / 29,676.81-44,303.12-28,638.45

Finding the Fourth Proportional to 29,676.81, 44,303.12 and 28,638.45

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Solution

The fourth proportional to 29,676.81, 44,303.12 and 28,638.45 is: 42,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,676.81 : 44,303.12 = 28,638.45 : x
  2. Step 2: Convert to fraction form
    29,676.81/44,303.12 = 28,638.45/x
  3. Step 3: Cross multiply
    29,676.81x = 44,303.12 × 28,638.45
  4. Step 4: Simplify right side
    29,676.81x = 1,268,772,543.77
  5. Step 5: Solve for x
    x = 1,268,772,543.77/29,676.81
  6. Step 6: Final answer
    x = 42,753.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.