Home / 55,657.95-83,486.89-13,537.77

Finding the Fourth Proportional to 55,657.95, 83,486.89 and 13,537.77

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Solution

The fourth proportional to 55,657.95, 83,486.89 and 13,537.77 is: 20,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,657.95 : 83,486.89 = 13,537.77 : x
  2. Step 2: Convert to fraction form
    55,657.95/83,486.89 = 13,537.77/x
  3. Step 3: Cross multiply
    55,657.95x = 83,486.89 × 13,537.77
  4. Step 4: Simplify right side
    55,657.95x = 1,130,226,314.84
  5. Step 5: Solve for x
    x = 1,130,226,314.84/55,657.95
  6. Step 6: Final answer
    x = 20,306.65

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1.5x scale

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.