Home / 10,554.11-14,565.35-7,014.95

Finding the Fourth Proportional to 10,554.11, 14,565.35 and 7,014.95

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Solution

The fourth proportional to 10,554.11, 14,565.35 and 7,014.95 is: 9,681.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,554.11 : 14,565.35 = 7,014.95 : x
  2. Step 2: Convert to fraction form
    10,554.11/14,565.35 = 7,014.95/x
  3. Step 3: Cross multiply
    10,554.11x = 14,565.35 × 7,014.95
  4. Step 4: Simplify right side
    10,554.11x = 102,175,166.91
  5. Step 5: Solve for x
    x = 102,175,166.91/10,554.11
  6. Step 6: Final answer
    x = 9,681.08

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1.5x scale

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.