Home / 32,904.84-45,405.18-19,476.66

Finding the Fourth Proportional to 32,904.84, 45,405.18 and 19,476.66

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Solution

The fourth proportional to 32,904.84, 45,405.18 and 19,476.66 is: 26,875.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,904.84 : 45,405.18 = 19,476.66 : x
  2. Step 2: Convert to fraction form
    32,904.84/45,405.18 = 19,476.66/x
  3. Step 3: Cross multiply
    32,904.84x = 45,405.18 × 19,476.66
  4. Step 4: Simplify right side
    32,904.84x = 884,341,253.10
  5. Step 5: Solve for x
    x = 884,341,253.10/32,904.84
  6. Step 6: Final answer
    x = 26,875.72

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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.