Home / 8,670.40-13,005.27-6,030.29

Finding the Fourth Proportional to 8,670.40, 13,005.27 and 6,030.29

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Solution

The fourth proportional to 8,670.40, 13,005.27 and 6,030.29 is: 9,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670.40 : 13,005.27 = 6,030.29 : x
  2. Step 2: Convert to fraction form
    8,670.40/13,005.27 = 6,030.29/x
  3. Step 3: Cross multiply
    8,670.40x = 13,005.27 × 6,030.29
  4. Step 4: Simplify right side
    8,670.40x = 78,425,549.63
  5. Step 5: Solve for x
    x = 78,425,549.63/8,670.40
  6. Step 6: Final answer
    x = 9,045.21

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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.