Home / 32,742.17-48,837.81-31,758.29

Finding the Fourth Proportional to 32,742.17, 48,837.81 and 31,758.29

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Solution

The fourth proportional to 32,742.17, 48,837.81 and 31,758.29 is: 47,370.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,742.17 : 48,837.81 = 31,758.29 : x
  2. Step 2: Convert to fraction form
    32,742.17/48,837.81 = 31,758.29/x
  3. Step 3: Cross multiply
    32,742.17x = 48,837.81 × 31,758.29
  4. Step 4: Simplify right side
    32,742.17x = 1,551,005,088.76
  5. Step 5: Solve for x
    x = 1,551,005,088.76/32,742.17
  6. Step 6: Final answer
    x = 47,370.27

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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.