Home / 25,780.04-38,670.02-7,060.22

Finding the Fourth Proportional to 25,780.04, 38,670.02 and 7,060.22

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Solution

The fourth proportional to 25,780.04, 38,670.02 and 7,060.22 is: 10,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,780.04 : 38,670.02 = 7,060.22 : x
  2. Step 2: Convert to fraction form
    25,780.04/38,670.02 = 7,060.22/x
  3. Step 3: Cross multiply
    25,780.04x = 38,670.02 × 7,060.22
  4. Step 4: Simplify right side
    25,780.04x = 273,018,848.60
  5. Step 5: Solve for x
    x = 273,018,848.60/25,780.04
  6. Step 6: Final answer
    x = 10,590.32

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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.