Home / 56,038.34-77,302.85-35,873.52

Finding the Fourth Proportional to 56,038.34, 77,302.85 and 35,873.52

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Solution

The fourth proportional to 56,038.34, 77,302.85 and 35,873.52 is: 49,486.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,038.34 : 77,302.85 = 35,873.52 : x
  2. Step 2: Convert to fraction form
    56,038.34/77,302.85 = 35,873.52/x
  3. Step 3: Cross multiply
    56,038.34x = 77,302.85 × 35,873.52
  4. Step 4: Simplify right side
    56,038.34x = 2,773,125,156.16
  5. Step 5: Solve for x
    x = 2,773,125,156.16/56,038.34
  6. Step 6: Final answer
    x = 49,486.22

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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.