Home / 17,737.60-24,477.51-9,779.84

Finding the Fourth Proportional to 17,737.60, 24,477.51 and 9,779.84

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Solution

The fourth proportional to 17,737.60, 24,477.51 and 9,779.84 is: 13,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.60 : 24,477.51 = 9,779.84 : x
  2. Step 2: Convert to fraction form
    17,737.60/24,477.51 = 9,779.84/x
  3. Step 3: Cross multiply
    17,737.60x = 24,477.51 × 9,779.84
  4. Step 4: Simplify right side
    17,737.60x = 239,386,192.59
  5. Step 5: Solve for x
    x = 239,386,192.59/17,737.60
  6. Step 6: Final answer
    x = 13,495.98

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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.