Home / 32,925.82-45,434.76-19,316.60

Finding the Fourth Proportional to 32,925.82, 45,434.76 and 19,316.60

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Solution

The fourth proportional to 32,925.82, 45,434.76 and 19,316.60 is: 26,655.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,925.82 : 45,434.76 = 19,316.60 : x
  2. Step 2: Convert to fraction form
    32,925.82/45,434.76 = 19,316.60/x
  3. Step 3: Cross multiply
    32,925.82x = 45,434.76 × 19,316.60
  4. Step 4: Simplify right side
    32,925.82x = 877,645,320.01
  5. Step 5: Solve for x
    x = 877,645,320.01/32,925.82
  6. Step 6: Final answer
    x = 26,655.23

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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.