Home / 32,038.40-48,029.76-15,390.08

Finding the Fourth Proportional to 32,038.40, 48,029.76 and 15,390.08

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Solution

The fourth proportional to 32,038.40, 48,029.76 and 15,390.08 is: 23,071.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,038.40 : 48,029.76 = 15,390.08 : x
  2. Step 2: Convert to fraction form
    32,038.40/48,029.76 = 15,390.08/x
  3. Step 3: Cross multiply
    32,038.40x = 48,029.76 × 15,390.08
  4. Step 4: Simplify right side
    32,038.40x = 739,181,848.78
  5. Step 5: Solve for x
    x = 739,181,848.78/32,038.40
  6. Step 6: Final answer
    x = 23,071.75

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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.