Home / 10,496-14,484.50-5,780.72

Finding the Fourth Proportional to 10,496, 14,484.50 and 5,780.72

Calculator

Solution

The fourth proportional to 10,496, 14,484.50 and 5,780.72 is: 7,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496 : 14,484.50 = 5,780.72 : x
  2. Step 2: Convert to fraction form
    10,496/14,484.50 = 5,780.72/x
  3. Step 3: Cross multiply
    10,496x = 14,484.50 × 5,780.72
  4. Step 4: Simplify right side
    10,496x = 83,730,838.84
  5. Step 5: Solve for x
    x = 83,730,838.84/10,496
  6. Step 6: Final answer
    x = 7,977.40

Related Problems

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.